GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project
                    National Weather Service Historical Great Lakes Ice Reports
                                           Winter 1959
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 Site No. Year Mo Da   T1   T2   C1  T1C1 T2C1  C2  T1C2 T2C2  C3 T1C3 T2C3  IMAGE   Supplemental Information
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      4   1959  4  6   -1   -1   SO   -1   -1        -1   -1       -1   -1  430.TIF                                  
      6   1959  3 16   -1   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF  TO THUNDER CAPE                 
      8   1959  3  9   30   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF  TO PIE ISLAND                   
      8   1959  3  9   34   36        -1   -1        -1   -1       -1   -1  425.TIF  IN SLIPS                        
      8   1959  3 16   -1   -1   BK   -1   -1        -1   -1       -1   -1  426.TIF  INNER HARBOR (CUT)              
      8   1959  3 23   30   32        -1   -1        -1   -1       -1   -1  427.TIF                                  
      8   1959  3 23   40   -1        -1   -1        -1   -1       -1   -1  427.TIF  OUTSIDE OF HARBOR               
      8   1959  3 30   30   32        -1   -1        -1   -1       -1   -1  429.TIF                                  
      8   1959  3 30   40   -1        -1   -1        -1   -1       -1   -1  429.TIF  IN SLIPS                        
      8   1959  4  6   30   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF                                  
      8   1959  4 13   24   -1   SO   -1   -1   RT   -1   -1       -1   -1  431.TIF                                  
      8   1959  4 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  432.TIF  ALL ENTRANCES                   
      8   1959  4 27   -1   -1   LF   -1   -1   DI   -1   -1       -1   -1  433.TIF                                  
      9   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  ENTRANCES: TO BW                
     10   1959  3 30   -1   -1   RT   -1   -1   WT   -1   -1       -1   -1  429.TIF                                  
     11   1959  4  6   34   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF  MOUTH OF RIVER                  
     14   1959  4  6   -1   -1   SO   -1   -1        -1   -1       -1   -1  430.TIF                                  
     14   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  TO WELCOME ISLANDS              
     14   1959  4 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  433.TIF  EXCEPT NORTHERN END BAYS        
     15   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  TO PIE ISLAND                   
     16   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  TO ISLE ROYALE                  
     16   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  TO ISLE ROYALE                  
     19   1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF  TO HERON BAY                    
     19   1959  3 16   -1   -1   SW   -1   -1        -1   -1       -1   -1  426.TIF  TO TROWBRIDGE ISLAND            
     19   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  TO 10Mi SE                      
     19   1959  4 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  432.TIF  NW INTO THUNDER BAY             
     21   1959  3  9   -1   -1   PN   -1   -1        -1   -1       -1   -1  425.TIF  15Mi NW OF ISLAND               
     22   1959  3  2   -1   -1   HF   -1   -1        -1   -1       -1   -1  424.TIF  (95% ICE COVER)                 
     22   1959  3  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  425.TIF  S OF ST. JOSEPHS ISLAND         
     22   1959  3  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  425.TIF  OFF POINT AUX PINS              
     22   1959  4  6   -1   -1   FD   -1   -1   BK   -1   -1   SW  -1   -1  430.TIF  (80% ICE COVER)                 
     23   1959  3  2    4   24        -1   -1        -1   -1       -1   -1  424.TIF                                  
     23   1959  3  9   24   42        -1   -1        -1   -1       -1   -1  425.TIF                                  
     23   1959  3 16    8   42        -1   -1        -1   -1       -1   -1  426.TIF                                  
     23   1959  3 23   22   -1   SW   -1   -1        -1   -1       -1   -1  427.TIF  (50% ICE COVER)                 
     23   1959  3 30   20   -1   SW   -1   -1        -1   -1       -1   -1  429.TIF  NEAR COAST GUARD DOCKS          
     23   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF                                  
     24   1959  3  2    4    8   FD   -1   -1   DI   -1   -1       -1   -1  424.TIF  LAKE                            
     24   1959  3  9    2    8   FD   -1   -1   DI   -1   -1       -1   -1  425.TIF  LAKE                            
     24   1959  3 16   -1   -1   FS   -1   -1        -1   -1       -1   -1  426.TIF  LAKE: TO 1Mi OUT                
     24   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  LAKE                            
     24   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  LAKE                            
     25   1959  3  9   24   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF  HARBOR                          
     25   1959  3  9   24   -1   SO   -1   -1   WI   -1   -1   BV  -1   -1  425.TIF  LAKE                            
     25   1959  3 16   -1   -1   IP   -1   -1   WI   -1   -1   BV  -1   -1  426.TIF  LAKE                            
     25   1959  3 16   24   -1        -1   -1        -1   -1       -1   -1  426.TIF  HARBOR                          
     25   1959  3 23   24   -1   WI   -1   -1   BV   -1   -1       -1   -1  427.TIF  HARBOR                          
     25   1959  3 30   24   -1        -1   -1        -1   -1       -1   -1  429.TIF  HARBOR                          
     25   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  TO 1Mi OUT                      
     25   1959  3 30   -1   -1   FD   -1   -1        -1   -1       -1   -1  429.TIF  BEYOND 1Mi OUT                  
     25   1959  4  6   24   -1        -1   -1        -1   -1       -1   -1  430.TIF  HARBOR                          
     25   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  LAKE: EXCEPT ALONG SHORE        
     25   1959  4 13    8   10   CL   -1   -1        -1   -1       -1   -1  431.TIF  HARBOR                          
     25   1959  4 13   -1   -1   DI   -1   -1   BV   -1   -1       -1   -1  431.TIF  LAKE                            
     29   1959  3  2    5   24        -1   -1        -1   -1       -1   -1  424.TIF  PORTAGE CANAL                   
     29   1959  3  9   24   -1   CL   -1   -1        -1   -1       -1   -1  425.TIF                                  
     29   1959  3  9    5   30        -1   -1        -1   -1       -1   -1  425.TIF  PORTAGE CANAL                   
     29   1959  3 16   30   -1        -1   -1        -1   -1       -1   -1  426.TIF  PORTAGE LAKE: TO BAY            
     29   1959  3 23   24   -1   RT   -1   -1        -1   -1       -1   -1  427.TIF  UPPER ENTRANCE                  
     29   1959  3 23   25   -1        -1   -1        -1   -1       -1   -1  427.TIF  PORTAGE LAKE: TO KEWEENAW BAY   
     29   1959  3 30   -1   -1   FD   -1   -1   DI   -1   -1   SW  -1   -1  429.TIF  UPPER ENTRANCE                  
     29   1959  3 30   18   -1   RT   -1   -1        -1   -1       -1   -1  429.TIF                                  
     29   1959  4  6   10   15   RT   -1   -1        -1   -1       -1   -1  430.TIF  PORTAGE CANAL                   
     29   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  PORTAGE LAKE TO KEWEENAW BAY    
     29   1959  4  6   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  430.TIF  LAKE: OFF UPPER ENTRANCE        
     29   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  PORTAGE LAKE: TO KEWEENAW BAY   
     29   1959  4 20   -1   -1   LI   -1   -1   DI   -1   -1       -1   -1  432.TIF                                  
     31   1959  3 16    8   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
     31   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF                                  
     33   1959  3  2   20   -1   SO   -1   -1        -1   -1       -1   -1  424.TIF  HARBOR                          
     33   1959  3  2   -1   -1   DI   -1   -1   SW   -1   -1       -1   -1  424.TIF  BEYOND BW                       
     33   1959  3  9   18   20        -1   -1        -1   -1       -1   -1  425.TIF  HARBOR                          
     33   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  OUTER HALF OF HARBOR            
     33   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  LAKE                            
     33   1959  3 16   18   20        -1   -1        -1   -1       -1   -1  426.TIF  HARBOR                          
     33   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  LAKE                            
     33   1959  3 30   18   -1   SW   -1   -1        -1   -1       -1   -1  429.TIF  (75% OPEN)                      
     33   1959  4  6   18   -1   SW   -1   -1        -1   -1       -1   -1  430.TIF  (75% OPEN)                      
     33   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  LAKE                            
     37   1959  3  2   24   -1        -1   -1        -1   -1       -1   -1  424.TIF                                  
     37   1959  3  9   24   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
     37   1959  3 16   24   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
     37   1959  3 23   24   -1   SL   -1   -1        -1   -1       -1   -1  427.TIF                                  
     37   1959  3 30   24   -1   SL    4   -1        -1   -1       -1   -1  429.TIF                                  
     37   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  TO PIERHEAD                     
     37   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF                                  
     38   1959  3  2   18   -1   SC   -1   -1        -1   -1       -1   -1  424.TIF  LAKE                            
     38   1959  3 16   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  426.TIF  LAKE                            
     38   1959  4  6   -1   -1   IP   -1   -1        -1   -1       -1   -1  430.TIF  TO 1Mi OUT                      
     38   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  1 TO 2Mi OUT                    
     38   1959  4  6   -1   -1   FD   -1   -1        -1   -1       -1   -1  430.TIF  BEYOND 2Mi OUT                  
     38   1959  4 13   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  431.TIF  LAKE                            
     40   1959  3  2   11   13   SO   -1   -1   CL   -1   -1       -1   -1  424.TIF                                  
     40   1959  3  2   -1   -1   SW   -1   -1        -1   -1       -1   -1  424.TIF  TRAVERSE ISLAND TO PT. ABBAYE   
     40   1959  3  9   14   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF                                  
     40   1959  3  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  425.TIF  TRAVERSE ISLAND TO PT. ABBAYE   
     40   1959  3 16   16   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
     40   1959  3 16   -1   -1   SW   -1   -1        -1   -1       -1   -1  426.TIF  TRAVERSE ISLAND TO PT. ABBAYE   
     40   1959  3 23   16   -1   SO   -1   -1        -1   -1       -1   -1  427.TIF                                  
     40   1959  3 23   -1   -1   DI   -1   -1   SW   -1   -1       -1   -1  427.TIF  TRAVERSE ISLAND TO PT. ABBAYE   
     40   1959  3 30   17   -1   IP   -1   -1   BV   -1   -1       -1   -1  429.TIF                                  
     40   1959  3 30   -1   -1   SW   -1   -1        -1   -1       -1   -1  429.TIF  NEAR PT. ABBAYE                 
     40   1959  4  6    6   -1   FD   -1   -1   DI   -1   -1   RT  -1   -1  430.TIF                                  
     40   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  TO WATERWAY ENTRANCE & E SIDE   
     40   1959  4 20   -1   -1   LI   -1   -1   DI   -1   -1       -1   -1  432.TIF                                  
     45   1959  3  9   22   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
     45   1959  3 16   22   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
     45   1959  3 30   18   -1        -1   -1        -1   -1       -1   -1  429.TIF                                  
     51   1959  3  2   -1   -1   IP   -1   -1        -1   -1       -1   -1  424.TIF  TO GRAND PORTAGE, MN            
     51   1959  3 16   31   -1        -1   -1        -1   -1       -1   -1  426.TIF  LAKE                            
     51   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  ENTRY                           
     52   1959  3  2   30   48   FD   -1   -1   FS   -1   -1   CL  -1   -1  424.TIF                                  
     52   1959  3  9   30   -1   CL   -1   -1        -1   -1       -1   -1  425.TIF                                  
     52   1959  3  9   25   29        -1   -1        -1   -1       -1   -1  425.TIF  IN SLIPS                        
     52   1959  3 16   30   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
     52   1959  3 23   30   -1   RT   -1   -1        -1   -1       -1   -1  427.TIF                                  
     52   1959  3 30   22   24   RT   -1   -1        -1   -1       -1   -1  429.TIF                                  
     52   1959  3 30   21   23   RT   -1   -1        -1   -1       -1   -1  429.TIF  BETWEEN DOCKS                   
     52   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF                                  
     53   1959  3  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  425.TIF  ENTRY                           
     53   1959  3 16   31   -1        -1   -1        -1   -1       -1   -1  426.TIF  LAKE                            
     53   1959  3 16   -1   -1   SW   -1   -1        -1   -1       -1   -1  426.TIF  ENTRY                           
     53   1959  3 23   -1   -1   LI   -1   -1        -1   -1       -1   -1  427.TIF  ENTRY                           
     53   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  ENTRY                           
     53   1959  4 13   -1   -1   BK   -1   -1        -1   -1       -1   -1  431.TIF  FRONT CHANNEL                   
     54   1959  3  2   25   30        -1   -1        -1   -1       -1   -1  424.TIF  GREAT NORTHERN DOCKS: SLIPS     
     54   1959  3  9   30   -1   CL   -1   -1        -1   -1       -1   -1  425.TIF                                  
     54   1959  3  9   25   29        -1   -1        -1   -1       -1   -1  425.TIF  IN SLIPS                        
     54   1959  3 16   30   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
     54   1959  3 16   24   27        -1   -1        -1   -1       -1   -1  426.TIF  GREAT NORTHERN DOCK: IN SLIPS   
     54   1959  3 23   30   -1   RT   -1   -1        -1   -1       -1   -1  427.TIF                                  
     54   1959  3 23   23   27        -1   -1        -1   -1       -1   -1  427.TIF  BETWEEN GREAT NORTHERN DOCKS    
     54   1959  3 30   22   24   RT   -1   -1        -1   -1       -1   -1  429.TIF                                  
     54   1959  3 30   21   23   RT   -1   -1        -1   -1       -1   -1  429.TIF  BETWEEN DOCKS                   
     54   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF                                  
     57   1959  3 30   24   30        -1   -1        -1   -1       -1   -1  429.TIF                                  
     57   1959  4  6   28   30        -1   -1        -1   -1       -1   -1  430.TIF                                  
     57   1959  4 13   24   28   RT   -1   -1        -1   -1       -1   -1  431.TIF                                  
     57   1959  4 20   20   24        -1   -1        -1   -1       -1   -1  432.TIF                                  
     58   1959  4 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  432.TIF  LAKE: TO 5Mi OUT                
     58   1959  4 27   -1   -1   FD   -1   -1   WI   -1   -1   BI  -1   -1  433.TIF  TO 5Mi NW                       
     61   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  BAY: AT END OF DOCK             
     61   1959  4 13   -1   -1   LI   -1   -1        -1   -1       -1   -1  431.TIF  BAY                             
     66   1959  3 16   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  426.TIF  LAKE                            
     66   1959  3 23   -1   -1   FD   -1   -1   BV   -1   -1   SW  -1   -1  427.TIF  LAKE                            
     66   1959  3 30   -1   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL                         
     66   1959  3 30   -1   -1   FD   -1   -1   BV   -1   -1       -1   -1  429.TIF  LAKE                            
     66   1959  4  6   -1   -1   SO   -1   -1        -1   -1       -1   -1  430.TIF  CHANNEL: TO HARBOR ENTRANCE     
     66   1959  4  6   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  430.TIF  BEYOND HARBOR ENTRANCE          
     66   1959  4 13   -1   -1   RT   -1   -1        -1   -1       -1   -1  431.TIF  CHANNEL                         
     66   1959  4 13   -1   -1   FD   -1   -1   BV   -1   -1       -1   -1  431.TIF  LAKE                            
     66   1959  4 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  432.TIF  CHANNEL: BETWEEN RANGE LIGHTS   
     66   1959  4 20   -1   -1   FD   -1   -1   DI   -1   -1   BV  -1   -1  432.TIF  LAKE                            
     67   1959  3  9   26   -1   SO   -1   -1   BV   -1   -1       -1   -1  425.TIF                                  
     67   1959  3 16   26   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
     67   1959  3 23   26   -1   SO   -1   -1        -1   -1       -1   -1  427.TIF  HARBOR & CHANNEL                
     67   1959  3 30   26   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF                                  
     67   1959  4  6   26   -1   SO   -1   -1        -1   -1       -1   -1  430.TIF  TO HARBOR ENTRANCE              
     67   1959  4 13   22   -1   RT   -1   -1        -1   -1       -1   -1  431.TIF                                  
     67   1959  4 13   -1   -1   WI   -1   -1        -1   -1       -1   -1  431.TIF  HARBOR ENTRANCE                 
     67   1959  4 20   18   -1   RT   -1   -1        -1   -1       -1   -1  432.TIF                                  
     69   1959  4 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  433.TIF                                  
     70   1959  4 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  433.TIF  TO 5Mi WEST OF ISLAND           
     70   1959  4 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  433.TIF  SOUTHERN TO NORTHERN END        
     70   1959  4 27   -1   -1   DI   -1   -1   PN   -1   -1       -1   -1  433.TIF  TO WHITEFISH POINT              
     71   1959  3  2   -1   -1   SO   -1   -1   BV   -1   -1   WI  -1   -1  424.TIF  IN ALL DIRECTIONS               
     71   1959  3  2   18   -1   SO   -1   -1        -1   -1       -1   -1  424.TIF  1Mi OUT FROM LIGHT STATION      
     71   1959  3  2   21   -1   SO   -1   -1        -1   -1       -1   -1  424.TIF  2Mi OUT FROM LIGHT STATION      
     71   1959  3  9   18   24        -1   -1        -1   -1       -1   -1  425.TIF                                  
     71   1959  3  9   24   -1        -1   -1        -1   -1       -1   -1  425.TIF  3/4Mi N OF LIGHT STATION        
     71   1959  3 16   18   24   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
     71   1959  3 23   24   30   FD   -1   -1   SO   -1   -1   PR  -1   -1  427.TIF  IN ALL DIRECTIONS               
     71   1959  3 30   -1   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF                                  
     71   1959  4  6   -1   -1   SO   -1   -1   RT   -1   -1   SW  -1   -1  430.TIF                                  
     71   1959  4 13   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  431.TIF                                  
     71   1959  4 27   -1   -1   HF   -1   -1        -1   -1       -1   -1  433.TIF                                  
     75   1959  3  2   36   -1   SO   -1   -1   CL   -1   -1       -1   -1  424.TIF                                  
     75   1959  3  9   36   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
     75   1959  3 16   36   -1   RT   -1   -1        -1   -1       -1   -1  426.TIF                                  
     75   1959  3 23   34   36   RT   -1   -1        -1   -1       -1   -1  427.TIF                                  
     75   1959  3 30   34   36   WT   -1   -1        -1   -1       -1   -1  429.TIF                                  
     75   1959  4  6   34   -1   SL   -1   -1        -1   -1       -1   -1  430.TIF                                  
     75   1959  4 13   32   -1   SL   -1   -1        -1   -1       -1   -1  431.TIF                                  
     75   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  AROUND SLIPS & DOCKS            
     76   1959  3  2   20   24   FS   -1   -1   CL   -1   -1       -1   -1  424.TIF                                  
     76   1959  3  9   20   24   CL   -1   -1        -1   -1       -1   -1  425.TIF                                  
     76   1959  3 16   20   24        -1   -1        -1   -1       -1   -1  426.TIF                                  
     76   1959  3 23   20   24        -1   -1        -1   -1       -1   -1  427.TIF                                  
     76   1959  3 30   20   24        -1   -1        -1   -1       -1   -1  429.TIF                                  
     76   1959  4  6   14   -1   SL   -1   -1        -1   -1       -1   -1  430.TIF                                  
     76   1959  4 13   -1   -1   RT   -1   -1   FS   -1   -1       -1   -1  431.TIF                                  
     77   1959  3  2   -1   -1   FD   -1   -1   FS   -1   -1   WI  -1   -1  424.TIF  BAY                             
     77   1959  3  9   -1   -1   SO   -1   -1   WI   -1   -1       -1   -1  425.TIF  BAY                             
     77   1959  3 16   -1   -1   FS   -1   -1   WI   -1   -1       -1   -1  426.TIF  BAY                             
     77   1959  3 23   -1   -1   FS   -1   -1   WI   -1   -1       -1   -1  427.TIF  BAY                             
     77   1959  3 30   -1   -1   FD   -1   -1   WI   -1   -1       -1   -1  429.TIF  BAY                             
     77   1959  4  6   -1   -1   FD   -1   -1   WI   -1   -1       -1   -1  430.TIF  BAY                             
     77   1959  4 13   -1   -1   LI   -1   -1   LF   -1   -1       -1   -1  431.TIF  BAY                             
     83   1959  3  9   -1   -1   FD   -1   -1   BV   -1   -1       -1   -1  425.TIF                                  
     83   1959  4  6   -1   -1   FD   -1   -1   BV   -1   -1       -1   -1  430.TIF                                  
     83   1959  4 20   -1   -1   FD   -1   -1   BV   -1   -1       -1   -1  432.TIF  LAKE                            
     83   1959  4 27   -1   -1   FD   -1   -1   BV   -1   -1   WI  -1   -1  433.TIF                                  
     84   1959  3  2   18   30   IP   -1   -1   BV   -1   -1       -1   -1  424.TIF                                  
     84   1959  3  9   18   30        -1   -1        -1   -1       -1   -1  425.TIF                                  
     84   1959  3 23   18   30   FD   -1   -1   BV   -1   -1       -1   -1  427.TIF                                  
     84   1959  3 30   18   30   FD   -1   -1   SC   -1   -1   BV  -1   -1  429.TIF                                  
     84   1959  4  6   12   24   SL    4    6        -1   -1       -1   -1  430.TIF                                  
     84   1959  4 20   10   18   RT   -1   -1   BK   -1   -1       -1   -1  432.TIF                                  
     84   1959  4 27    8   12        -1   -1        -1   -1       -1   -1  433.TIF                                  
     85   1959  3 30   -1   -1   RT   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL: TO ROUND ISLAND        
     85   1959  4  6   -1   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF  CHANNEL: TO ROUND ISLAND        
     85   1959  4 20   -1   -1   IP   -1   -1        -1   -1       -1   -1  432.TIF  TO OPEN LAKE                    
     85   1959  4 27   -1   -1   DI   -1   -1   PN   -1   -1       -1   -1  433.TIF  TO S END OF ISLE PARISIENNE     
     86   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF                                  
     86   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL: TO UPPER END HAY LAKE  
     90   1959  3  2   20   27   CL   -1   -1        -1   -1       -1   -1  424.TIF  W OF CANADIAN CANAL             
     93   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  CHANNEL: TO SOO                 
     93   1959  3 29   16   18        -1   -1        -1   -1       -1   -1  385.TIF                                  
     93   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL: TO LOCKS               
     93   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF  TO SOO LOCKS                    
     94   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF                                  
     94   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF                                  
    100   1959  3 23   -1   -1   SO   -1   -1        -1   -1       -1   -1  427.TIF  TO DETOUR                       
    100   1959  3 30   15   20   CL   -1   -1        -1   -1       -1   -1  429.TIF                                  
    101   1959  3 30   -1   -1   RT   -1   -1        -1   -1       -1   -1  429.TIF  UP & DOWNBOUND CHANNELS         
    105   1959  3  2   25   -1        -1   -1        -1   -1       -1   -1  424.TIF  SPRING BAY DOCK                 
    105   1959  3  2   -1   -1   SO   -1   -1        -1   -1       -1   -1  424.TIF  MOST OF RIVER                   
    105   1959  3  9   25   -1        -1   -1        -1   -1       -1   -1  425.TIF  SPRING BAY                      
    105   1959  3  9   20   21        -1   -1        -1   -1       -1   -1  425.TIF  CANADIAN SAULT: W OF CANAL      
    105   1959  3  9   18   24        -1   -1        -1   -1       -1   -1  425.TIF  CANADIAN SAULT: E OF CANAL      
    105   1959  3  9   34   -1        -1   -1        -1   -1       -1   -1  425.TIF  C. P. R. BRIDGE                 
    105   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  5Mi ABOVE & BELOW LOCKS         
    105   1959  3 16   23   -1   SC   -1   -1   SW   -1   -1       -1   -1  426.TIF                                  
    105   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF  DOWN TO SIX MILE POINT          
    105   1959  3 23   13   15        -1   -1        -1   -1       -1   -1  427.TIF  CANADIAN SOO: EAST OF CANAL     
    105   1959  3 23   19   20        -1   -1        -1   -1       -1   -1  427.TIF  CANADIAN SOO: WEST OF CANAL     
    105   1959  3 23   33   -1        -1   -1        -1   -1       -1   -1  427.TIF  C. P. R. BRIDGE                 
    105   1959  4  6   15   24   FS   -1   -1   CL   -1   -1       -1   -1  430.TIF  WINTER POINT TO PIPE ISLAND     
    105   1959  4  6   -1   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF  STRIBLING PT TO LOWER ROCK CUT  
    105   1959  4 13   -1   -1   SO   -1   -1        -1   -1       -1   -1  431.TIF  LOWER: EVERNS PT. TO LIME ISL.  
    105   1959  4 20   -1   -1   LI   -1   -1        -1   -1       -1   -1  432.TIF                                  
    105   1959  4 27   -1   -1   LI   -1   -1        -1   -1       -1   -1  433.TIF                                  
    107   1959  4  6   -1   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF  UPPER END                       
    112   1959  4  6   -1   -1   RT   -1   -1   BK   -1   -1       -1   -1  430.TIF  TO DETOUR                       
    114   1959  3  2   36   -1        -1   -1        -1   -1       -1   -1  424.TIF  ABOVE DETOUR                    
    114   1959  3  2   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  424.TIF  FERRY DOCK: TO LIGHTHOUSE PT.   
    114   1959  3  9   12   -1   SC   -1   -1        -1   -1       -1   -1  425.TIF  TO DRUMMOND ISLAND              
    114   1959  3  9   22   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
    118   1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF                                  
    118   1959  4 13   -1   -1   SO   -1   -1        -1   -1       -1   -1  431.TIF                                  
    118   1959  4 27   -1   -1   IP   -1   -1        -1   -1       -1   -1  433.TIF                                  
    119   1959  4 20   24   -1        -1   -1        -1   -1       -1   -1  432.TIF  IN EASTERN APPROACHES           
    120   1959  4 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  432.TIF                                  
    121   1959  3  9   24   36   SC   -1   -1        -1   -1       -1   -1  425.TIF  TO LITTLE CURRENT               
    123   1959  4  6   23   -1        -1   -1        -1   -1       -1   -1  430.TIF                                  
    123   1959  4 13   20   -1   SL   -1   -1        -1   -1       -1   -1  431.TIF                                  
    124   1959  4 20   18   -1   SL   -1   -1        -1   -1       -1   -1  432.TIF                                  
    127   1959  3  2   -1   -1   WI   -1   -1        -1   -1       -1   -1  424.TIF  W OF MACKINAC BRIDGE            
    128   1959  3 23   36   -1        -1   -1        -1   -1       -1   -1  427.TIF                                  
    128   1959  3 30   36   -1        -1   -1        -1   -1       -1   -1  429.TIF                                  
    128   1959  4  6   36   -1        -1   -1        -1   -1       -1   -1  430.TIF                                  
    129   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  ROUND ISLAND LAKE: TO L. CHARL  
    130   1959  3 30   -1   -1   IP   -1   -1        -1   -1       -1   -1  429.TIF                                  
    131   1959  3 23   -1   -1   FD   -1   -1   SI   -1   -1   SW  -1   -1  427.TIF  TO THUNDER BAY                  
    132   1959  3 16   22   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    132   1959  4  6   18   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF  RIVER                           
    132   1959  4  6   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  430.TIF  OUTSIDE OF LIGHTHOUSE           
    132   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  1Mi OUT FROM RIVER MOUTH        
    132   1959  4 13   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  431.TIF  BEYOND 1Mi OUT FROM RIVER MOUT  
    134   1959  3  9   22   -1   CL   -1   -1   BV   -1   -1       -1   -1  425.TIF                                  
    134   1959  4  6   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  430.TIF  CHANNEL                         
    134   1959  4 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  432.TIF  CHANNEL: TO CLARKS ISLAND       
    134   1959  4 20   -1   -1   SO   -1   -1   BV   -1   -1       -1   -1  432.TIF  BAY                             
    135   1959  3 16   22   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    135   1959  3 23   22   -1        -1   -1        -1   -1       -1   -1  427.TIF                                  
    135   1959  3 30   22   -1   SO   -1   -1   BV   -1   -1       -1   -1  429.TIF                                  
    135   1959  4  6   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  430.TIF                                  
    135   1959  4 20   -1   -1   LI   -1   -1        -1   -1       -1   -1  432.TIF                                  
    136   1959  3  2   -1   -1   DI   -1   -1   BK   -1   -1   SW  -1   -1  424.TIF  TO BEYOND SPECTACLE REEF        
    136   1959  3  2   -1   -1   SO   -1   -1   BV   -1   -1       -1   -1  424.TIF  WESTWARD: INTO LAKE MICHIGAN    
    136   1959  3 16   -1   -1   OW   -1   -1   BV   -1   -1       -1   -1  426.TIF  INTO LAKE HURON                 
    136   1959  3 23   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  427.TIF  WESTWARD INTO LAKE MICHIGAN     
    136   1959  3 23   -1   -1   LI   -1   -1   RT   -1   -1       -1   -1  427.TIF  EASTWARD                        
    136   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  EASTWARD                        
    136   1959  3 30   26   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF  WESTWARD: ENTIRE STRAITS        
    136   1959  4  6   20   -1   FS   -1   -1   CL   -1   -1   SI  -1   -1  430.TIF  TO BRIDGE                       
    136   1959  4  6    8   -1   DI   -1   -1   SW   -1   -1       -1   -1  430.TIF  TO SAGINAW BAY                  
    138   1959  4 13   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  431.TIF  FROM 4Mi WEST: WESTWARD         
    139   1959  3  2   -1   -1   SO   -1   -1   CL   -1   -1       -1   -1  424.TIF                                  
    139   1959  3 16   -1   -1   SO   -1   -1   SW   -1   -1       -1   -1  426.TIF                                  
    139   1959  3 23   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  427.TIF                                  
    139   1959  3 30   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  429.TIF                                  
    139   1959  4 13   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  431.TIF  (50% ICE COVER)                 
    140   1959  3 16   -1   -1   HF   -1   -1        -1   -1       -1   -1  426.TIF  HARBOR: ALONG SHORE             
    142   1959  3  9   24   -1   CL   -1   -1   BV   -1   -1       -1   -1  425.TIF                                  
    142   1959  4 27   -1   -1   SO   -1   -1        -1   -1       -1   -1  433.TIF  RED ROCK TO SISTER ISLAND       
    143   1959  3 16   24   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    143   1959  3 23   24   -1        -1   -1        -1   -1       -1   -1  427.TIF                                  
    143   1959  4  6   -1   -1   SW   -1   -1        -1   -1       -1   -1  430.TIF  INNER HARBOR                    
    143   1959  4 13   -1   -1   SW   -1   -1        -1   -1       -1   -1  431.TIF  INNER HARBOR                    
    147   1959  3  9   24   32   HF   -1   -1   DI   -1   -1   BV  -1   -1  425.TIF                                  
    147   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  OUTSIDE OF HARBOR               
    148   1959  3 16   24   32   IP   -1   -1   BV   -1   -1       -1   -1  426.TIF                                  
    148   1959  3 23   24   32        -1   -1        -1   -1       -1   -1  427.TIF                                  
    148   1959  4  6   -1   -1   DI   -1   -1   BV   -1   -1       -1   -1  430.TIF                                  
    148   1959  4 13   -1   -1   BK   -1   -1   SW   -1   -1       -1   -1  431.TIF  INNER HARBOR                    
    153   1959  3  2   -1   -1   IP   -1   -1        -1   -1       -1   -1  424.TIF  TO 1/2Mi FROM SOUTH POINT       
    153   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF  NORTH POINT                     
    153   1959  3  9   10   20        -1   -1        -1   -1       -1   -1  425.TIF                                  
    153   1959  3 23   -1   -1   FD   -1   -1   FS   -1   -1   RT  -1   -1  427.TIF  TO 1/2Mi OUT                    
    154   1959  3  2   18   24        -1   -1        -1   -1       -1   -1  424.TIF                                  
    157   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  TO OSCODA                       
    157   1959  3 23   -1   -1   FD   -1   -1   FS   -1   -1   SC  -1   -1  427.TIF  WEST END: TO 1/2Mi OUT          
    157   1959  3 30   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  429.TIF                                  
    158   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF                                  
    164   1959  3 16   14   18   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
    164   1959  3 23   16   20        -1   -1        -1   -1       -1   -1  427.TIF                                  
    164   1959  3 30   18   20   RT   -1   -1        -1   -1       -1   -1  429.TIF                                  
    164   1959  4  6   14   16        -1   -1        -1   -1       -1   -1  430.TIF                                  
    165   1959  3  9   14   18   IP   -1   -1   BV   -1   -1   SC   1   -1  425.TIF                                  
    166   1959  3  2   24   -1   SO   -1   -1   BV   -1   -1   SC   1   -1  424.TIF                                  
    166   1959  3  9   24   -1   SO   -1   -1   BV   -1   -1   SC   1   -1  425.TIF                                  
    167   1959  3 16   26   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    167   1959  3 23   27   -1        -1   -1        -1   -1       -1   -1  427.TIF                                  
    167   1959  4  6   24   -1        -1   -1        -1   -1       -1   -1  430.TIF                                  
    167   1959  4 13   17   -1   SO   -1   -1        -1   -1       -1   -1  431.TIF                                  
    167   1959  4 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  433.TIF                                  
    168   1959  3  9   27   -1   CL   -1   -1   BV   -1   -1       -1   -1  425.TIF                                  
    168   1959  4 20   -1   -1   IP   -1   -1        -1   -1       -1   -1  432.TIF  TO PORT MCNICOLL                
    168   1959  4 27   -1   -1   FD   -1   -1        -1   -1       -1   -1  433.TIF                                  
    169   1959  3 16   27   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    169   1959  3 16   -1   -1   BK   -1   -1        -1   -1       -1   -1  426.TIF  INNER HARBOR (CUT)              
    169   1959  4  6   24   -1   SL   -1   -1        -1   -1       -1   -1  430.TIF                                  
    169   1959  4 13   18   -1   SL    3   -1        -1   -1       -1   -1  431.TIF                                  
    171   1959  3 23   12   -1        -1   -1        -1   -1       -1   -1  427.TIF                                  
    171   1959  3 30   12   -1   IP   -1   -1   BV   -1   -1   RT  -1   -1  429.TIF                                  
    171   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF                                  
    171   1959  4 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  432.TIF                                  
    172   1959  3  9   13   -1   IP   -1   -1   BV   -1   -1       -1   -1  425.TIF                                  
    172   1959  4 13   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  431.TIF  OUTSIDE OF HARBOR               
    172   1959  4 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  433.TIF  BAY                             
    177   1959  3 16   25   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    177   1959  4  6   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  430.TIF                                  
    178   1959  4 27   -1   -1   FD   -1   -1        -1   -1       -1   -1  433.TIF                                  
    179   1959  3 30   -1   -1   FD   -1   -1   SW   -1   -1       -1   -1  429.TIF  LAKE (30% ICE COVER )           
    179   1959  3 30   -1   -1   IP   -1   -1        -1   -1       -1   -1  429.TIF  ALONG SHORE                     
    179   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF  NORTH END                       
    179   1959  4 13   -1   -1   LI   -1   -1        -1   -1       -1   -1  431.TIF                                  
    181   1959  3  2   -1   -1   WI   -1   -1        -1   -1       -1   -1  424.TIF  TO 2Mi OUT                      
    181   1959  3  2   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  424.TIF  BEYOND 2Mi OUT                  
    181   1959  3  2   -1   -1   IP   -1   -1   RT   -1   -1       -1   -1  424.TIF  RIVER                           
    181   1959  4  6   18   -1   CL   -1   -1   SL    6   -1       -1   -1  430.TIF  PINERY POINT HARBOR             
    182   1959  3  2   36   -1        -1   -1        -1   -1       -1   -1  424.TIF                                  
    182   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    182   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF                                  
    182   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF                                  
    185   1959  3  9   30   -1   CL   -1   -1        -1   -1       -1   -1  425.TIF                                  
    185   1959  3 16   31   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    185   1959  3 23   29   -1   RT   -1   -1        -1   -1       -1   -1  427.TIF                                  
    185   1959  4  6   25   -1        -1   -1        -1   -1       -1   -1  430.TIF                                  
    188   1959  3  9   -1   -1   DI   -1   -1        -1   -1       -1   -1  425.TIF  LAKE                            
    188   1959  4  6   -1   -1   FD   -1   -1        -1   -1       -1   -1  430.TIF  NORTH END: TO STATE DOCK        
    188   1959  4 13   -1   -1   RT   -1   -1        -1   -1       -1   -1  431.TIF                                  
    193   1959  3  9   30   48   WI   -1   -1        -1   -1       -1   -1  425.TIF  TO 4Mi OUT                      
    198   1959  3  2   -1   -1   FD   -1   -1   WI   -1   -1       -1   -1  424.TIF  TO 1Mi OUT FROM BW              
    198   1959  3  9   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  425.TIF                                  
    198   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  LAKE                            
    199   1959  3  2   18   -1        -1   -1        -1   -1       -1   -1  424.TIF                                  
    199   1959  3  9   18   -1   CL   -1   -1        -1   -1       -1   -1  425.TIF                                  
    199   1959  3 16   18   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    199   1959  3 23   18   -1   RT   -1   -1        -1   -1       -1   -1  427.TIF                                  
    199   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF                                  
    200   1959  4 13   -1   -1   FD   -1   -1        -1   -1       -1   -1  431.TIF                                  
    201   1959  3 16   18   -1   SO   -1   -1   BV   -1   -1       -1   -1  426.TIF                                  
    202   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  CHANNEL: TO 2Mi INTO BAY        
    203   1959  3 16   20   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    204   1959  3  9   30   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
    205   1959  3  2   30   -1   SO   -1   -1   CL   -1   -1       -1   -1  424.TIF                                  
    205   1959  3  9   -1   -1   RT   -1   -1        -1   -1       -1   -1  425.TIF                                  
    205   1959  3 23   -1   -1   SO   -1   -1   SM   -1   -1       -1   -1  427.TIF  SW OF PT. LOOKOUT/CHARITY ISL.  
    205   1959  3 23   -1   -1   LF   -1   -1   DI   -1   -1       -1   -1  427.TIF  NE OF PT. LOOKOUT/CHARITY ISL.  
    205   1959  4  6   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  430.TIF  BELOW GRAVELLY SHOAL (90% ICE)  
    207   1959  3  9   -1   -1   RT   -1   -1   SW   -1   -1       -1   -1  425.TIF  RIVER CHANNEL: AND INTO BAY     
    214   1959  3  2   -1   -1   SW   -1   -1        -1   -1       -1   -1  424.TIF  TO 1Mi OUT                      
    214   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF  ABOVE COAST GUARD STATION       
    214   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  FOOT OF LAKE & RIVER ENTRANCE   
    215   1959  3  2   28   43   SO   -1   -1   SM   -1   -1       -1   -1  424.TIF  TO 4 TO 5Mi OUT                 
    215   1959  3  9   34   44   SO   -1   -1   WI   -1   -1       -1   -1  425.TIF                                  
    215   1959  3 16   34   44   SO   -1   -1   BV   -1   -1   WI  -1   -1  426.TIF                                  
    215   1959  3 23   32   39        -1   -1        -1   -1       -1   -1  427.TIF                                  
    215   1959  3 23   32   39   SO   -1   -1        -1   -1       -1   -1  427.TIF  INNER HARBOR                    
    215   1959  3 23   32   39   BK   -1   -1        -1   -1       -1   -1  427.TIF  OUTER HARBOR                    
    215   1959  3 30   31   34   SO   -1   -1   RT   -1   -1       -1   -1  429.TIF  INNER HARBOR                    
    215   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  OUTER HARBOR                    
    215   1959  4  6   27   28        -1   -1        -1   -1       -1   -1  430.TIF                                  
    215   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  OUTER HARBOR                    
    216   1959  3 23   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  427.TIF  LAKE                            
    216   1959  3 30   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  429.TIF  LAKE                            
    216   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  LAKE                            
    217   1959  3  9   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  425.TIF  LAKE                            
    217   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  LAKE                            
    217   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  LAKE                            
    217   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  LAKE                            
    217   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  LAKE                            
    218   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF                                  
    218   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF                                  
    218   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF                                  
    218   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF                                  
    219   1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF  SEUL CHOIX BAY                  
    219   1959  3  9   -1   -1   DI   -1   -1        -1   -1       -1   -1  425.TIF  LAKE                            
    220   1959  4  6   12   24        -1   -1        -1   -1       -1   -1  430.TIF                                  
    220   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF  TO PORT INLAND BW               
    221   1959  4 20    8   12   FD   -1   -1   DI   -1   -1       -1   -1  432.TIF                                  
    223   1959  3 23   42   -1        -1   -1        -1   -1       -1   -1  427.TIF                                  
    224   1959  4 20   -1   -1   IP   -1   -1        -1   -1       -1   -1  432.TIF  NORTH OF POINT                  
    225   1959  3 23   -1   -1   FD   -1   -1   FS   -1   -1       -1   -1  427.TIF  TO ISLE AUX GALETS              
    225   1959  4  6   18   24        -1   -1        -1   -1       -1   -1  430.TIF  TO GRAYS REEF                   
    225   1959  4  6   -1   -1   DI   -1   -1   SW   -1   -1       -1   -1  430.TIF  TO CHARLEVOIX (40% ICE COVER)   
    225   1959  4  6   20   -1   IP   -1   -1   BV   -1   -1       -1   -1  430.TIF  WESTWARD                        
    225   1959  4 13   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  431.TIF  WESTWARD                        
    225   1959  4 20   -1   -1   FD   -1   -1   BK   -1   -1       -1   -1  432.TIF  WESTWARD                        
    225   1959  4 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  433.TIF                                  
    225   1959  4 27   -1   -1   SI   -1   -1        -1   -1       -1   -1  433.TIF  TO ISLE AUX GALETS              
    225   1959  4 27   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  433.TIF  TO LANSING SHOAL                
    228   1959  3  2   28   -1   CL   -1   -1   SC   -1   -1       -1   -1  424.TIF                                  
    228   1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF  TO WEST OF POES REEF            
    228   1959  3 16   -1   -1   SO   -1   -1   SC   -1   -1       -1   -1  426.TIF  ENTIRE LENGTH                   
    228   1959  4 13   16   -1   RT   -1   -1        -1   -1       -1   -1  431.TIF  ALONG SHORE                     
    228   1959  4 13   -1   -1   BK   -1   -1        -1   -1       -1   -1  431.TIF  THROUGH ALL CHANNELS (CUT)      
    228   1959  4 20   -1   -1   LI   -1   -1   DI   -1   -1       -1   -1  432.TIF  BOTH CHANNELS                   
    228   1959  4 20   -1   -1   FD   -1   -1   BK   -1   -1       -1   -1  432.TIF  FROM BRIDGE: WESTWARD           
    232   1959  4  6   20   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF  PASSAGE: TO ISLE AUX GALETS     
    232   1959  4 13   -1   -1   IP   -1   -1        -1   -1       -1   -1  431.TIF  PASSAGE: TO ISLE AUX GALETS     
    236   1959  3  2   36   48   SO   -1   -1   CL   -1   -1   SC  -1   -1  424.TIF                                  
    236   1959  3 16   36   -1   WI   -1   -1        -1   -1       -1   -1  426.TIF                                  
    236   1959  3 30   22   36        -1   -1        -1   -1       -1   -1  429.TIF                                  
    236   1959  4 13   48   -1   BK   -1   -1   SW   -1   -1       -1   -1  431.TIF  (CUT)                           
    238   1959  3  2   30   -1   IP   -1   -1   BV   -1   -1       -1   -1  424.TIF                                  
    238   1959  3  9   24   36        -1   -1        -1   -1       -1   -1  425.TIF                                  
    238   1959  3 16   30   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    238   1959  3 23   36   -1   SO   -1   -1   CL   -1   -1   WT  -1   -1  427.TIF                                  
    238   1959  3 30   24   34        -1   -1        -1   -1       -1   -1  429.TIF                                  
    238   1959  4  6   36   -1   SW   -1   -1        -1   -1       -1   -1  430.TIF  ORE DOCKS                       
    238   1959  4 20   -1   -1   LI   -1   -1        -1   -1       -1   -1  432.TIF                                  
    245   1959  3 23   -1   -1   FD   -1   -1   FS   -1   -1   SC  -1   -1  427.TIF  TO SPECTACLE REEF               
    246   1959  3 30   -1   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF                                  
    248   1959  3  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  425.TIF  PASSAGE: TO BOYER BLUFF         
    248   1959  3 23   -1   -1   WI   -1   -1   SC   -1   -1       -1   -1  427.TIF  PASSAGE: TO BOYER BLUFF         
    248   1959  3 30   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  429.TIF  PASSAGE                         
    248   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  PASSAGE: TO MINNEAPOLIS SHOAL   
    251   1959  3  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  425.TIF  PASSAGE: TO BOYER BLUFF         
    251   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  LAKE: TO 20Mi EAST OF ISLAND    
    251   1959  3 23   -1   -1   WI   -1   -1   SC   -1   -1       -1   -1  427.TIF  PASSAGE: TO BOYER BLUFF         
    251   1959  3 30   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  429.TIF  PASSAGE                         
    251   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  PASSAGE: TO BOYER BLUFF         
    253   1959  4 20    4   14   FD   -1   -1   DI   -1   -1   PN  -1   -1  432.TIF  WHALEBACK SHOAL: TO SHERWOOD P  
    256   1959  3 23   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  427.TIF  LAKE: S & E OF ISLAND           
    256   1959  3 30   30   36   SO   -1   -1        -1   -1       -1   -1  429.TIF  W & N                           
    256   1959  3 30   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  429.TIF  E & S                           
    256   1959  4 13   -1   -1   FS   -1   -1        -1   -1       -1   -1  431.TIF  ALONG WEST SHORE                
    258   1959  3  9   34   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
    258   1959  3 23   34   -1        -1   -1        -1   -1       -1   -1  427.TIF                                  
    258   1959  3 30   32   -1        -1   -1        -1   -1       -1   -1  429.TIF                                  
    260   1959  3  2   34   -1        -1   -1        -1   -1       -1   -1  424.TIF  DETROIT HARBOR                  
    260   1959  3  2   -1   -1   HF   -1   -1   SC   -1   -1   WI  -1   -1  424.TIF  IN NEIGHBORING GREEN BAY        
    260   1959  3  2   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  424.TIF  LAKE MICHIGAN                   
    260   1959  4 13   -1   -1   LF   -1   -1        -1   -1       -1   -1  431.TIF  SOUTH OF ISLAND                 
    261   1959  3  9   24   30        -1   -1        -1   -1       -1   -1  425.TIF                                  
    261   1959  3  9   -1   -1   IJ   -1   -1        -1   -1       -1   -1  425.TIF  OUTER HARBOR                    
    261   1959  4  6   20   -1        -1   -1        -1   -1       -1   -1  430.TIF                                  
    261   1959  4 13   18   -1   RT   -1   -1        -1   -1       -1   -1  431.TIF                                  
    262   1959  3  9   -1   -1   IP   -1   -1        -1   -1       -1   -1  425.TIF  TO 2Mi OUT FROM CHANNEL ENTRY   
    262   1959  3  9   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  425.TIF  TO BEAVER ISLAND                
    262   1959  3 23   -1   -1   FD   -1   -1   CL   -1   -1   WI  12   18  427.TIF  0                     TO 5Mi OUT
    262   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL: TO LAKE CHARLEVOIX     
    262   1959  4  6   -1   -1   FD   -1   -1   FS   -1   -1       -1   -1  430.TIF  TO 1Mi FROM ENTRANCE            
    262   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  CHANNEL: TO LAKE CHARLEVOIX     
    262   1959  4 13   -1   -1   FD   -1   -1   DI   -1   -1   BV  -1   -1  431.TIF  LAKE                            
    262   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  CHANNEL: LAKE TO L. CHARLEVOIX  
    267   1959  3 16   -1   -1   HF   -1   -1        -1   -1       -1   -1  426.TIF  LAKE                            
    267   1959  3 23   -1   -1   DI   -1   -1        -1   -1       -1   -1  427.TIF  LAKE                            
    267   1959  4 13   -1   -1   DI   -1   -1        -1   -1       -1   -1  431.TIF  MOUTH OF BAY                    
    268   1959  3 16   15   18        -1   -1        -1   -1       -1   -1  426.TIF                                  
    268   1959  3 23   12   15        -1   -1        -1   -1       -1   -1  427.TIF                                  
    268   1959  4  6   10   -1        -1   -1        -1   -1       -1   -1  430.TIF                                  
    268   1959  4 13    4    5        -1   -1        -1   -1       -1   -1  431.TIF                                  
    269   1959  3 30   -1   -1   BK   -1   -1   SW   -1   -1   RT  -1   -1  429.TIF                                  
    269   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF                                  
    270   1959  3 23   -1   -1   FD   -1   -1   FS   -1   -1   WI   2    6  427.TIF  0              TO GRAND TRAVERSE
    271   1959  3  2   36   60   SO   -1   -1   CL   -1   -1   SC   1   -1  424.TIF                                  
    271   1959  3 30   36   40   FS   -1   -1        -1   -1       -1   -1  429.TIF  BAY                             
    271   1959  4  6   12   24   CL   -1   -1   RT   -1   -1       -1   -1  430.TIF  BAY                             
    271   1959  4 13   -1   -1   SO   -1   -1   BK   -1   -1       -1   -1  431.TIF  BAY (CUT)                       
    272   1959  3  9   36   48        -1   -1        -1   -1       -1   -1  425.TIF                                  
    272   1959  3 16   36   48   WI   -1   -1        -1   -1       -1   -1  426.TIF                                  
    272   1959  3 23   36   48        -1   -1        -1   -1       -1   -1  427.TIF                                  
    272   1959  4 13   24   -1        -1   -1        -1   -1       -1   -1  431.TIF                                  
    282   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  LAKE MICHIGAN                   
    282   1959  3 30   -1   -1   BK   -1   -1   RT   -1   -1       -1   -1  429.TIF  EXTREME SOUTH END               
    282   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  LAKE                            
    282   1959  4  6   -1   -1   RT   -1   -1   SW   -1   -1       -1   -1  430.TIF  SOUTH OF BRIDGES                
    282   1959  4  6   -1   -1   FS   -1   -1        -1   -1       -1   -1  430.TIF  NORTH OF BRIDGES                
    282   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  SOUTH OF BRIDGES                
    282   1959  4 13   -1   -1   BK   -1   -1   RT   -1   -1       -1   -1  431.TIF  NORTH OF BRIDGES                
    282   1959  4 20   -1   -1   LI   -1   -1        -1   -1       -1   -1  432.TIF                                  
    283   1959  3 23   25   42   SO   -1   -1        -1   -1       -1   -1  427.TIF  LAKE: TO SHERWOOD POINT         
    284   1959  3 30   -1   -1   RT   10   -1        -1   -1       -1   -1  429.TIF                                  
    285   1959  3 16   -1   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
    285   1959  4  6   -1   -1   SO   -1   -1        -1   -1       -1   -1  430.TIF                                  
    287   1959  4  6   -1   -1   BK   -1   -1        -1   -1       -1   -1  430.TIF  CHANNEL TO OIL DOCKS (CUT)      
    289   1959  3  9   -1   -1   FD   -1   -1        -1   -1       -1   -1  425.TIF  LAKE                            
    289   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  LAKE                            
    290   1959  3  2   -1   -1   SI   -1   -1        -1   -1       -1   -1  424.TIF  TO 10Mi OUT                     
    290   1959  3  9   -1   -1   LF   -1   -1        -1   -1       -1   -1  425.TIF                                  
    290   1959  3 16   -1   -1   LI   -1   -1        -1   -1       -1   -1  426.TIF                                  
    290   1959  3 23   -1   -1   SI   -1   -1        -1   -1       -1   -1  427.TIF                                  
    293   1959  3  2   40   -1   CL   -1   -1   SM   -1   -1   SC  -1   -1  424.TIF  SOUTHERN SECTIONS               
    293   1959  3  2   -1   -1   WI   -1   -1        -1   -1       -1   -1  424.TIF  NORTHERN SECTIONS               
    293   1959  3  9   15   40   SW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    293   1959  3 16   15   40   SC   14   -1        -1   -1       -1   -1  426.TIF                                  
    293   1959  3 23   15   40   FS   -1   -1   SC   -1   -1       -1   -1  427.TIF                                  
    293   1959  3 23   -1   -1   WI   -1   -1   SC   -1   -1       -1   -1  427.TIF  DEATH DOOR PASSAGE              
    293   1959  3 30   30   48        -1   -1        -1   -1       -1   -1  429.TIF                                  
    293   1959  3 30   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  429.TIF  DEATH DOOR PASSAGE              
    293   1959  4  6   30   40   SO   -1   -1        -1   -1       -1   -1  430.TIF  NORTHERN END                    
    293   1959  4  6   -1   -1   BK   -1   -1   RT   -1   -1       -1   -1  430.TIF  SOUTHERN END                    
    293   1959  4 13   20   -1   SW   -1   -1        -1   -1       -1   -1  431.TIF  IN CHANNELS                     
    293   1959  4 13   35   40   SW   -1   -1        -1   -1       -1   -1  431.TIF  IN BAYS                         
    293   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  DOOR PASSAGE                    
    293   1959  4 20   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  432.TIF  (90% ICE COVER)                 
    293   1959  4 20   -1   -1   LI   -1   -1        -1   -1       -1   -1  432.TIF  PORTAGE PT: TO WHALEBACK SHOAL  
    294   1959  3  9   15   40        -1   -1        -1   -1       -1   -1  425.TIF                                  
    294   1959  3 16   15   40   SC   20   -1        -1   -1       -1   -1  426.TIF                                  
    294   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF                                  
    294   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF                                  
    294   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF                                  
    294   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF                                  
    296   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  SOUTHWARD: ALONG WEST SHORE     
    297   1959  3  9   14   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
    297   1959  4  6    6    8        -1   -1        -1   -1       -1   -1  430.TIF  CENTER OF LAKE                  
    298   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  RIVER                           
    298   1959  3  9   -1   -1   FD   -1   -1   DI   -1   -1   SI  -1   -1  425.TIF  LAKE                            
    298   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  LAKE                            
    299   1959  3  9    8   12   DI   -1   -1        -1   -1       -1   -1  425.TIF                                  
    299   1959  3 30   24   -1   FD   -1   -1   FS   -1   -1   WI  -1   -1  429.TIF  TO 1Mi OUT                      
    304   1959  4 20   -1   -1   LI   -1   -1        -1   -1       -1   -1  432.TIF  HARBORS                         
    305   1959  3 16   20   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
    305   1959  3 23   20   -1   FS   -1   -1        -1   -1       -1   -1  427.TIF                                  
    305   1959  3 30   16   -1   RT   -1   -1        -1   -1       -1   -1  429.TIF                                  
    306   1959  3 16   -1   -1   FD   -1   -1   BK   -1   -1       -1   -1  426.TIF  TO 36Mi TO THE SW               
    306   1959  3 16   -1   -1   FD   -1   -1   BK   -1   -1       -1   -1  426.TIF  TO 20Mi TO THE W & NW           
    306   1959  3 23   -1   -1   PN   -1   -1   SI   -1   -1       -1   -1  427.TIF  CHANNEL (70% ICE COVER)         
    306   1959  3 30   -1   -1   PN   -1   -1        -1   -1       -1   -1  429.TIF  LAKE                            
    307   1959  3 16   16   20   SW   -1   -1        -1   -1       -1   -1  426.TIF                                  
    307   1959  3 23   -1   -1   PN   -1   -1   SI   -1   -1       -1   -1  427.TIF                                  
    307   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  TO SLIP #3                      
    310   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF  LAKE                            
    311   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF                                  
    318   1959  3 16   24   32        -1   -1        -1   -1       -1   -1  426.TIF                                  
    319   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    319   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF                                  
    320   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF                                  
    321   1959  3  9   -1   -1   WI   24   48        -1   -1       -1   -1  425.TIF  TO 9Mi OUT                      
    321   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF  CHANNEL                         
    322   1959  3  2   -1   -1   FD   -1   -1   WI   -1   -1       -1   -1  424.TIF  LAKE                            
    327   1959  3 16   10   -1        -1   -1        -1   -1       -1   -1  426.TIF                                  
    328   1959  3 16   -1   -1   IP   -1   -1   WI   -1   -1       -1   -1  426.TIF  TO 4 TO 5Mi OUT                 
    328   1959  3 30   -1   -1   LI   -1   -1        -1   -1       -1   -1  429.TIF  LAKE                            
    329   1959  3 16   -1   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
    329   1959  3 30    5   -1   FD   -1   -1   FS   -1   -1   RT  -1   -1  429.TIF                                  
    332   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF                                  
    336   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF                                  
    337   1959  3  2    4    8        -1   -1        -1   -1       -1   -1  424.TIF                                  
    337   1959  3 16   -1   -1   PN   -1   -1   WI    4    8       -1   -1  426.TIF  ENTRANCE TO 1/4Mi OUT           
    338   1959  3  2   24   36   WI   -1   -1        -1   -1       -1   -1  424.TIF  HARBOR ENTRANCE: TO 2Mi OUT     
    339   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF                                  
    342   1959  3  9   -1   -1   LI   -1   -1        -1   -1       -1   -1  425.TIF                                  
    348   1959  3  2    6    8   RT   -1   -1        -1   -1       -1   -1  424.TIF  (60% ICE COVER)                 
    351   1959  3 16   -1   -1   LF   -1   -1   RI   -1   -1       -1   -1  426.TIF                                  
    351   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF                                  
    353   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF  TO ROBERTS LANDING              
    353   1959  3  2   23   -1        -1   -1        -1   -1       -1   -1  424.TIF  MUSSEL ISL. & ST. CLAIR FLATS   
    353   1959  3  9    3   12   DI   -1   -1   RI   -1   -1       -1   -1  425.TIF  UPPER ST. CLAIR (80% ICE)       
    353   1959  3 16   -1   -1   LI   -1   -1   LF   -1   -1   DI  -1   -1  426.TIF  RUSSELLS ISLAND TO FLATS        
    353   1959  3 30   -1   -1   LF   -1   -1   RT   -1   -1   PN  -1   -1  429.TIF                                  
    353   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF                                  
    353   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF                                  
    356   1959  3  2   -1   -1   IJ   -1   -1   WI   36   60       -1   -1  424.TIF                                  
    357   1959  3  2   -1   -1   SO   -1   -1   SW   -1   -1       -1   -1  424.TIF                                  
    357   1959  3  9   20   -1   RT   -1   -1        -1   -1       -1   -1  425.TIF                                  
    357   1959  3 16   -1   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
    357   1959  3 23    7   -1   FD   -1   -1   RT   -1   -1   SI  -1   -1  427.TIF                                  
    357   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL                         
    357   1959  3 30   -1   -1   LF   -1   -1   RT   -1   -1   PN  -1   -1  429.TIF                                  
    357   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF                                  
    357   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF                                  
    359   1959  3  2   -1   -1   LF   -1   -1   RI   -1   -1       -1   -1  424.TIF  BELLE ISLE TO MOUTH             
    359   1959  3  9   -1   -1   DI   -1   -1   PN   -1   -1       -1   -1  425.TIF                                  
    359   1959  3 16   -1   -1   PN   -1   -1   SW   -1   -1       -1   -1  426.TIF  (60% ICE COVER)                 
    359   1959  3 23   -1   -1   LI   -1   -1        -1   -1       -1   -1  427.TIF                                  
    359   1959  3 30   -1   -1   LI   -1   -1   RT   -1   -1   PN  -1   -1  429.TIF                                  
    359   1959  4  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  430.TIF                                  
    359   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF                                  
    362   1959  3  9   -1   -1   BK   -1   -1        -1   -1       -1   -1  425.TIF  LIGHTHOUSE TO 1ST BRIDGE (CUT)  
    363   1959  3  9   -1   -1   IP   -1   -1   WI   -1   -1   BV  -1   -1  425.TIF  OUTSIDE BW                      
    363   1959  3 16   22   -1        -1   -1        -1   -1       -1   -1  426.TIF  ABOVE LOCK #8                   
    363   1959  3 30   14   -1   RT   -1   -1        -1   -1       -1   -1  429.TIF  ABOVE LOCK #8                   
    363   1959  3 30   -1   -1   SO   -1   -1   SL    4   -1   WI  -1   -1  429.TIF  OFF MORGANS POINT               
    363   1959  4  6   12   24   FD   -1   -1   RT   -1   -1   WI  -1   -1  430.TIF  TO POINT ABINO                  
    365   1959  4 13   -1   -1   IP   -1   -1        -1   -1       -1   -1  431.TIF                                  
    368   1959  3  2   -1   -1   SO   -1   -1   BV   -1   -1       -1   -1  424.TIF  LAKE                            
    368   1959  3  9   -1   -1   SO   -1   -1   WI   -1   -1   BV  -1   -1  425.TIF  LAKE                            
    368   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  BUFFALO RIVER                   
    368   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  BLACK ROCK CANAL                
    368   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF  BLACK ROCK CANAL                
    368   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF  BUFFALO RIVER                   
    368   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF  MAIN LIGHT TO WAVERLY SHOALS    
    368   1959  3 16   -1   -1   SO   -1   -1   WI   -1   -1       -1   -1  426.TIF  BEYOND WAVERLY SHOALS           
    368   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  BUFFALO RIVER                   
    368   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  BLACK ROCK CANAL                
    368   1959  3 23   -1   -1   SO   -1   -1   WI   -1   -1   BV  -1   -1  427.TIF  LAKE                            
    368   1959  3 30   12   -1   FD   -1   -1   DI   -1   -1   SI  -1   -1  429.TIF  TO POINT ABINO                  
    368   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  BLACK ROCK CANAL                
    368   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  BUFFALO RIVER                   
    369   1959  3  2    3    6   FD   -1   -1        -1   -1       -1   -1  424.TIF  OUTER HARBOR                    
    369   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  OUTER HARBOR                    
    369   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF  OUTER HARBOR                    
    369   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  OUTER HARBOR                    
    369   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  OUTER HARBOR                    
    371   1959  3  9   18   -1   BK   -1   -1        -1   -1       -1   -1  425.TIF  (CUT)                           
    371   1959  3 23   -1   -1   SO   -1   -1        -1   -1       -1   -1  427.TIF  TO AT LEAST 1Mi OUT             
    372   1959  3  9   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  425.TIF  BAY                             
    372   1959  3 16   14   -1   IP   -1   -1   BV   -1   -1       -1   -1  426.TIF                                  
    372   1959  3 30   -1   -1   SI   -1   -1        -1   -1       -1   -1  429.TIF  BAY                             
    375   1959  3  2   20   26        -1   -1        -1   -1       -1   -1  424.TIF                                  
    375   1959  3  9   20   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
    375   1959  3 16   -1   -1   BK   -1   -1        -1   -1       -1   -1  426.TIF  (CUT)                           
    375   1959  3 23   -1   -1   BK   -1   -1        -1   -1       -1   -1  427.TIF                                  
    376   1959  3  2   -1   -1   SO   -1   -1   WI   -1   -1   BV  -1   -1  424.TIF  LAKE                            
    376   1959  3  9   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  425.TIF  LAKE                            
    376   1959  3 16   12   20        -1   -1        -1   -1       -1   -1  426.TIF                                  
    376   1959  3 23   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  427.TIF  LAKE                            
    378   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF                                  
    379   1959  3  9   -1   -1   IP   -1   -1        -1   -1       -1   -1  425.TIF  1Mi OUT                         
    379   1959  3 16   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  426.TIF                                  
    379   1959  3 23   -1   -1   DI   -1   -1   BV   -1   -1       -1   -1  427.TIF  LAKE                            
    379   1959  4 27   -1   -1   FD   -1   -1   BK   -1   -1       -1   -1  433.TIF                                  
    380   1959  3  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  425.TIF  LAKE                            
    381   1959  3  2   16   -1   BK   -1   -1   WI   -1   -1       -1   -1  424.TIF  (CUT)                           
    381   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    382   1959  3  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  425.TIF  LAKE                            
    383   1959  3  2   16   -1   BK   -1   -1   WI   -1   -1       -1   -1  424.TIF  (CUT)                           
    383   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    384   1959  3  2   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  424.TIF  (85 - 95% ICE COVER)            
    384   1959  3 30   12   24   FD   -1   -1   RT    8   -1   WI  -1   -1  429.TIF  EAST END OF LAKE                
    384   1959  4  6   10   -1   DI   -1   -1   RT   -1   -1   WI  -1   -1  430.TIF  AMERICAN SHORE: EAST OF ERIE    
    384   1959  4 13   -1   -1   RT   -1   -1   FS   -1   -1   WI  -1   -1  431.TIF  EAST END                        
    384   1959  4 20   -1   -1   IP   -1   -1        -1   -1       -1   -1  432.TIF  EASTERN END                     
    386   1959  3  9   24   36   FD   -1   -1   FS   -1   -1       -1   -1  425.TIF                                  
    391   1959  3  9   14   -1   RT   -1   -1   SW   -1   -1       -1   -1  425.TIF                                  
    391   1959  3 30   -1   -1   DI   -1   -1        -1   -1       -1   -1  429.TIF                                  
    392   1959  3 16   -1   -1   IP   -1   -1   WI   -1   -1   BV  -1   -1  426.TIF  LAKE                            
    394   1959  3  2   18   24   IP   -1   -1   BV   -1   -1       -1   -1  424.TIF                                  
    394   1959  3  9   12   24   RT   -1   -1   SL   -1   -1       -1   -1  425.TIF                                  
    394   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF                                  
    395   1959  3  9   -1   -1   IP   -1   -1        -1   -1       -1   -1  425.TIF  TO 1/2Mi OUT                    
    395   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  BEYOND 1/2Mi OUT                
    395   1959  3 23   -1   -1   SI   -1   -1   BV   -1   -1       -1   -1  427.TIF  FROM 4Mi WEST: EASTWARD         
    396   1959  3  9    5   -1   RT   -1   -1        -1   -1       -1   -1  425.TIF                                  
    396   1959  3 30   -1   -1   DI   -1   -1        -1   -1       -1   -1  429.TIF                                  
    397   1959  3 23   -1   -1   PI   -1   -1        -1   -1       -1   -1  427.TIF  ABOUT 2Mi EITHER SIDE OF POINT  
    397   1959  3 23   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  427.TIF  PASSAGE                         
    399   1959  3 16   -1   -1   FD   -1   -1   WI   -1   -1       -1   -1  426.TIF  BEYOND HARBOR ENTRANCE          
    400   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  RIVER: TO END OF PIER           
    404   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF  WEST & SOUTH                    
    405   1959  3  2   -1   -1   FD   -1   -1        -1   -1       -1   -1  424.TIF  AROUND THE ISLANDS              
    406   1959  3  2   12   14        -1   -1        -1   -1       -1   -1  424.TIF                                  
    406   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    409   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF                                  
    410   1959  3  2   -1   -1   OW   -1   -1   BV   -1   -1       -1   -1  424.TIF  EAST OF ISLAND                  
    410   1959  3  2   -1   -1   OW   -1   -1   BV   -1   -1       -1   -1  424.TIF  TO MARBLEHEAD                   
    410   1959  3  2   12   15   SO   -1   -1        -1   -1       -1   -1  424.TIF  NORTH OF ISLAND                 
    410   1959  3 16   -1   -1   LF   -1   -1        -1   -1       -1   -1  426.TIF  TO SANDUSKY                     
    411   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  IN ALL DIRECTIONS               
    413   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF  RIVER                           
    413   1959  3 16   -1   -1   OW   -1   -1   BV   -1   -1       -1   -1  426.TIF                                  
    414   1959  3  2   -1   -1   LF   -1   -1        -1   -1       -1   -1  424.TIF                                  
    414   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    418   1959  3  9   -1   -1   DI   -1   -1   BK   -1   -1       -1   -1  425.TIF  LAKE                            
    418   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  427.TIF  TO ASHTABULA: HARBORS           
    419   1959  3  2    8   -1   SW   -1   -1        -1   -1       -1   -1  424.TIF                                  
    419   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    420   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF  OUTER HARBOR                    
    420   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    421   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF  BLACK RIVER                     
    421   1959  3  2   -1   -1   SI   -1   -1        -1   -1       -1   -1  424.TIF  TO 1/8Mi OUT                    
    421   1959  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  424.TIF  BEYOND 1/8Mi OUT                
    424   1959  3 16   -1   -1   HF   -1   -1        -1   -1       -1   -1  426.TIF  LAKE                            
    426   1959  3  2   22   -1        -1   -1        -1   -1       -1   -1  424.TIF                                  
    426   1959  3  9   22   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
    426   1959  3 16   22   -1   IP   -1   -1   BV   -1   -1       -1   -1  426.TIF                                  
    426   1959  3 23   20   -1   RT   -1   -1        -1   -1       -1   -1  428.TIF                                  
    426   1959  3 30   20   -1   RT   -1   -1        -1   -1       -1   -1  429.TIF                                  
    427   1959  3  2   -1   -1   SO   -1   -1        -1   -1       -1   -1  424.TIF                                  
    427   1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF                                  
    427   1959  3 16   -1   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
    427   1959  3 23   21   -1   SL    4   -1        -1   -1       -1   -1  428.TIF                                  
    427   1959  4  6   20   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF  TO 1Mi OUT                      
    427   1959  4 13   -1   -1   RT   -1   -1   SI   -1   -1       -1   -1  431.TIF                                  
    434   1959  3 30   -1   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF                                  
    438   1959  3  2   30   -1        -1   -1        -1   -1       -1   -1  424.TIF                                  
    438   1959  3  9   27   -1        -1   -1        -1   -1       -1   -1  425.TIF                                  
    439   1959  3  2   -1   -1   SO   -1   -1        -1   -1       -1   -1  424.TIF                                  
    439   1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF                                  
    439   1959  3 16   -1   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
    439   1959  3 23   21   -1   SL    4   -1        -1   -1       -1   -1  428.TIF                                  
    439   1959  3 30   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  429.TIF                                  
    439   1959  4  6   -1   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF                                  
    439   1959  4 13   -1   -1   RT   -1   -1        -1   -1       -1   -1  431.TIF                                  
    440   1959  3 30   -1   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF                                  
    440   1959  4 13   -1   -1   RT   -1   -1        -1   -1       -1   -1  431.TIF                                  
    441   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  428.TIF  BELOW DAMS                      
    445   1959  3 30   -1   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF                                  
    445   1959  4 13   -1   -1   RT   -1   -1        -1   -1       -1   -1  431.TIF                                  
    446   1959  3 23   -1   -1   RT   -1   -1   SW   -1   -1       -1   -1  428.TIF  (50% ICE COVER)                 
    446   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF                                  
    452   1959  3 30   -1   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF                                  
    458   1959  3  2   -1   -1   SI   -1   -1        -1   -1       -1   -1  424.TIF  (80% ICE COVER)                 
    458   1959  3  9   -1   -1   SI   -1   -1   SW   -1   -1       -1   -1  425.TIF  (15% ICE COVER)                 
    459   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  E & W CHANNEL ENTRACES TO BAY   
    459   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF                                  
    460   1959  3  2   -1   -1   SW   -1   -1        -1   -1       -1   -1  424.TIF  NEAR POINT ANNE                 
    460   1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF  SW SECTION OF LAKE              
    460   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF  MOST OF LAKE                    
    460   1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF  MAIN BODY                       
    466   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  LAKE                            
    466   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  LAKE                            
    467   1959  3  9   12   18        -1   -1        -1   -1       -1   -1  425.TIF                                  
    467   1959  3 16   12   18   SO   -1   -1        -1   -1       -1   -1  426.TIF                                  
    467   1959  3 23   12   18   SO   -1   -1        -1   -1       -1   -1  428.TIF                                  
    467   1959  3 30   12   18        -1   -1        -1   -1       -1   -1  429.TIF                                  
    467   1959  4  6   -1   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF                                  
    470   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  LOWER RIVER                     
    470   1959  3 16   -1   -1   LF   -1   -1   RI   -1   -1       -1   -1  426.TIF                                  
    470   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  428.TIF  LOWER RIVER                     
    470   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  LOWER RIVER                     
    470   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  LOWER RIVER                     
    495   1959  3  2    5   -1        -1   -1        -1   -1       -1   -1  424.TIF                                  
    495   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF                                  
    495   1959  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  426.TIF                                  
    495   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  428.TIF                                  
    495   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF                                  
    496   1959  3  2   -1   -1   SO   -1   -1        -1   -1       -1   -1  424.TIF  TO IROQUOIS                     
    496   1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF  TO IROQUOIS                     
    496   1959  3 16   -1   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF  WATERWORKS: WESTWARD            
    496   1959  3 23   -1   -1   HF   -1   -1        -1   -1       -1   -1  428.TIF  TO THE E & W                    
    496   1959  4  6   -1   -1   SO   -1   -1        -1   -1       -1   -1  430.TIF  WEST END: WESTWARD              
    496   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  EAST TO CARDINAL                
    497   1959  3  2    6   12        -1   -1        -1   -1       -1   -1  424.TIF                                  
    497   1959  3  2   14   18        -1   -1        -1   -1       -1   -1  424.TIF  CHANNEL                         
    497   1959  3  9    5   10        -1   -1        -1   -1       -1   -1  425.TIF                                  
    497   1959  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  425.TIF  FERRY CHANNEL                   
    497   1959  3  9   12   16        -1   -1        -1   -1       -1   -1  425.TIF  CHANNEL                         
    497   1959  3 16   -1   -1   SO   -1   -1        -1   -1       -1   -1  426.TIF  C.P.R. DOCK: EASTWARD           
    497   1959  3 23   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  428.TIF  OUTSIDE OF HARBOR               
    497   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  428.TIF  BETWEEN HOWE & WOLFE ISLANDS    
    497   1959  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL: TO CARDINAL, ONT.      
    497   1959  3 30    8   10   RT   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL: WESTWARD               
    497   1959  4  6   -1   -1   RI   -1   -1        -1   -1       -1   -1  430.TIF  CHANNEL                         
    497   1959  4  6   -1   -1   BK   -1   -1        -1   -1       -1   -1  430.TIF  CHANNEL TO CLAYTON              
    497   1959  4  6    8   10   RT   -1   -1        -1   -1       -1   -1  430.TIF  BAY                             
    498   1959  4 13   -1   -1   LI   -1   -1        -1   -1       -1   -1  431.TIF                                  
    499   1959  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  428.TIF                                  
    500   1959  3  2   20   32        -1   -1        -1   -1       -1   -1  424.TIF  SHELTERED AREAS                 
    500   1959  3  2    6   10        -1   -1        -1   -1       -1   -1  424.TIF  MAIN CHANNEL                    
    500   1959  3  9   12   30   SO   -1   -1        -1   -1       -1   -1  425.TIF  SHELTERED AREAS                 
    500   1959  3 16   28   30   SC    6    8        -1   -1       -1   -1  426.TIF                                  
    500   1959  3 23   28   -1        -1   -1        -1   -1       -1   -1  428.TIF  BAY                             
    500   1959  3 23   -1   -1   BK   -1   -1        -1   -1       -1   -1  428.TIF  MAIN CHANNEL                    
    500   1959  3 30   25   -1        -1   -1        -1   -1       -1   -1  429.TIF                                  
    500   1959  3 30   -1   -1   WI   -1   -1   RT   -1   -1       -1   -1  429.TIF  MAIN CHANNEL                    
    500   1959  3 30   -1   -1   SO   -1   -1        -1   -1       -1   -1  429.TIF  CHANNEL: TO 3/4Mi TO THE NE     
    500   1959  4  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  430.TIF  CHANNEL                         
    501   1959  4  6    6   -1   BK   -1   -1   SI   -1   -1       -1   -1  430.TIF                                  
 ---------------------------------------------------------------------------------------------------------------
 Ice thickness is in inches, -1 = no thickness reported, see report for ice conditon codes.
 T1 = ice thickness or part of a range if T2 is present,  C1 = primary condtion of ice.
 T1C1 = thickness of C1 or part of range if T2C1 is presnet.
 C2, T1C2, T2C2, C3, T1C3, T2C3 are secondary and ternary ice conditon and condition thickness.