GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 029, Approximate Location: 47.22 N. Latitude, 88.62 W. Longitude Site Name Keweenaw Waterway on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1900 3 27 24 -1 SO -1 -1 -1 -1 -1 -1 007.TIF HOUGHTON 1900 4 3 -1 -1 RT -1 -1 -1 -1 -1 -1 008.TIF HOUGHTON 1900 4 15 -1 -1 BK -1 -1 -1 -1 -1 -1 010.TIF HOUGHTON HARBOR 1900 4 15 -1 -1 SO -1 -1 -1 -1 -1 -1 010.TIF HOUGHTON HARBOR: BOTH ENTRANCE 1901 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 014.TIF PORTAGE LAKE 1901 3 25 -1 -1 DI -1 -1 -1 -1 -1 -1 014.TIF PORTAGE CANAL 1901 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 014.TIF LAKE 1901 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 014.TIF LAKE 1901 4 1 -1 -1 SO -1 -1 WT -1 -1 -1 -1 015.TIF PORTAGE LAKE 1901 4 1 -1 -1 SI -1 -1 -1 -1 -1 -1 015.TIF PORTAGE CANAL 1901 4 8 -1 -1 RT -1 -1 SW -1 -1 -1 -1 016.TIF PORTAGE LAKE 1901 4 15 -1 -1 SO -1 -1 SW -1 -1 -1 -1 017.TIF PORTAGE LAKE 1902 3 4 18 -1 SL -1 -1 RT -1 -1 -1 -1 019.TIF HOUGHTON HARBOR 1902 3 11 18 -1 -1 -1 -1 -1 -1 -1 020.TIF HOUGHTON HARBOR 1902 3 18 3 -1 SW -1 -1 -1 -1 -1 -1 021.TIF PORTAGE LAKE 1902 3 25 12 -1 -1 -1 -1 -1 -1 -1 022.TIF PORTAGE LAKE 1902 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 023.TIF HOUGHTON HARBOR 1902 4 1 -1 -1 IP -1 -1 -1 -1 -1 -1 023.TIF PORTAGE LAKE: IN WIDEST AREAS 1903 3 3 19 -1 SO -1 -1 -1 -1 -1 -1 024.TIF HOUGHTON HARBOR 1903 3 10 16 -1 -1 -1 -1 -1 -1 -1 025.TIF PORTAGE LAKE 1903 3 10 -1 -1 RT -1 -1 -1 -1 -1 -1 025.TIF PORTAGE CANAL 1903 3 17 -1 -1 RT -1 -1 -1 -1 -1 -1 026.TIF PORTAGE LAKE 1903 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 026.TIF PORTAGE CANAL: N OF LILY POND 1903 3 17 -1 -1 RT -1 -1 -1 -1 -1 -1 026.TIF PORTAGE CANAL IN BW 1903 3 24 6 -1 -1 -1 -1 -1 -1 -1 027.TIF PORTAGE LAKE 1903 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 027.TIF PORTAGE CANAL: OUTSIDE THE BW 1903 3 31 -1 -1 RT -1 -1 -1 -1 -1 -1 028.TIF PORTAGE LAKE 1903 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 028.TIF PORTAGE CANAL 1904 3 1 -1 -1 SO -1 -1 -1 -1 -1 -1 029.TIF SHIP CANAL 1904 3 8 24 -1 -1 -1 -1 -1 -1 -1 030.TIF HOUGHTON HARBOR 1904 3 8 -1 -1 SO -1 -1 -1 -1 -1 -1 030.TIF PORTAGE LAKE 1904 3 8 -1 -1 SO -1 -1 -1 -1 -1 -1 030.TIF PORTAGE ENTRY: TO 4Mi OUT 1904 3 15 -1 -1 SO -1 -1 -1 -1 -1 -1 031.TIF PORTAGE LAKE 1904 3 15 -1 -1 SO -1 -1 -1 -1 -1 -1 031.TIF PORTAGE CANAL IN BW 1904 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 031.TIF PORTAGE CANAL: OUTSIDE THE BW 1904 3 22 24 -1 SO -1 -1 -1 -1 -1 -1 032.TIF PORTAGE LAKE 1904 3 22 -1 -1 IP -1 -1 -1 -1 -1 -1 032.TIF PORTAGE CANAL IN BW 1904 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 032.TIF PORTAGE CANAL: OUTSIDE THE BW 1904 3 22 -1 -1 IP -1 -1 -1 -1 -1 -1 032.TIF PORTAGE ENTRY 1904 3 29 22 -1 SO -1 -1 -1 -1 -1 -1 033.TIF PORTAGE LAKE 1904 3 29 -1 -1 SO -1 -1 -1 -1 -1 -1 033.TIF SHIP CANAL 1904 3 29 -1 -1 SO -1 -1 DI -1 -1 -1 -1 033.TIF PORTAGE ENTRY 1904 4 5 18 -1 SL -1 -1 RT -1 -1 -1 -1 034.TIF PORTAGE LAKE 1904 4 12 -1 -1 RT -1 -1 SW -1 -1 -1 -1 035.TIF PORTAGE LAKE 1904 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 035.TIF PORTAGE CANAL IN BW 1904 4 12 -1 -1 DI -1 -1 -1 -1 -1 -1 035.TIF PORTAGE CANAL: OUTSIDE THE BW 1904 4 12 -1 -1 SO -1 -1 -1 -1 -1 -1 035.TIF PORTAGE ENTRY 1904 4 19 -1 -1 RT -1 -1 SW -1 -1 -1 -1 036.TIF PORTAGE LAKE 1904 4 19 -1 -1 SO -1 -1 NC -1 -1 -1 -1 036.TIF SHIP CANAL 1904 4 19 -1 -1 IP -1 -1 -1 -1 -1 -1 036.TIF PORTAGE ENTRY: TO 3Mi OUT 1904 4 26 -1 -1 LF -1 -1 RT -1 -1 -1 -1 037.TIF PORTAGE LAKE 1904 4 26 -1 -1 DI -1 -1 -1 -1 -1 -1 037.TIF PORTAGE CANAL: OUTSIDE THE BW 1904 4 26 -1 -1 OW -1 -1 -1 -1 -1 -1 037.TIF PORTAGE RIVER ENTRANCE 1904 5 3 -1 -1 LF -1 -1 -1 -1 -1 -1 038.TIF PORTAGE CANAL 1905 3 7 24 -1 -1 -1 -1 -1 -1 -1 039.TIF PORTAGE CANAL HARBOR 1905 3 14 28 -1 -1 -1 -1 -1 -1 -1 040.TIF HOUGHTON HARBOR 1905 3 14 -1 -1 SO -1 -1 -1 -1 -1 -1 040.TIF PORTAGE LAKE 1905 3 14 24 -1 -1 -1 -1 -1 -1 -1 040.TIF SHIP CANAL 1905 3 21 22 -1 SO -1 -1 -1 -1 -1 -1 041.TIF PORTAGE LAKE 1905 3 21 21 -1 SO -1 -1 -1 -1 -1 -1 041.TIF SHIP CANAL 1905 3 28 12 -1 RT -1 -1 -1 -1 -1 -1 042.TIF PORTAGE LAKE 1905 3 28 -1 -1 FD -1 -1 -1 -1 -1 -1 042.TIF PORTAGE CANAL 1905 3 28 -1 -1 RT -1 -1 -1 -1 -1 -1 042.TIF PORTAGE CANAL IN BW 1905 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 042.TIF ENTRY: OUTSIDE KEWEENAW BAY 1905 4 4 12 -1 RT -1 -1 -1 -1 -1 -1 043.TIF HOUGHTON - BIG PORTAGE 1905 4 11 1 -1 -1 -1 -1 -1 -1 -1 044.TIF PORTAGE LAKE 1905 4 11 -1 -1 RT -1 -1 -1 -1 -1 -1 044.TIF HOUGHTON - BIG PORTAGE 1905 4 11 -1 -1 DI -1 -1 -1 -1 -1 -1 044.TIF PORTAGE CANAL: OUTSIDE THE BW 1905 4 11 4 -1 RT -1 -1 -1 -1 -1 -1 044.TIF PORTAGE ENTRY: TO 4Mi OUT 1906 3 6 19 -1 -1 -1 -1 -1 -1 -1 045.TIF HOUGHTON HARBOR 1906 3 6 3 6 -1 -1 -1 -1 -1 -1 045.TIF PORTAGE ENTRY: INTO THE BAY 1906 3 6 20 -1 -1 -1 -1 -1 -1 -1 045.TIF PORTAGE CANAL IN BW 1906 3 13 15 22 SO -1 -1 -1 -1 -1 -1 046.TIF HOUGHTON HARBOR 1906 3 13 2 3 SO -1 -1 -1 -1 -1 -1 046.TIF PORTAGE ENTRY 1906 3 20 20 -1 -1 -1 -1 -1 -1 -1 047.TIF HOUGHTON HARBOR 1906 3 20 15 -1 -1 -1 -1 -1 -1 -1 047.TIF PORTAGE CANAL: TO BEYOND BW 1906 3 20 3 6 -1 -1 -1 -1 -1 -1 047.TIF PORTAGE ENTRY 1906 3 27 18 -1 -1 -1 -1 -1 -1 -1 048.TIF PORTAGE ENTRY 1906 3 27 20 -1 -1 -1 -1 -1 -1 -1 048.TIF PORTAGE CANAL IN BW 1906 4 3 14 -1 RT -1 -1 -1 -1 -1 -1 049.TIF PORTAGE LAKE 1906 4 3 14 -1 RT -1 -1 -1 -1 -1 -1 049.TIF PORTAGE ENTRY 1906 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 050.TIF SHIP CANAL: TO OSCAR 1907 3 5 20 -1 -1 -1 -1 -1 -1 -1 051.TIF HOUGHTON HARBOR 1907 3 12 -1 -1 SO -1 -1 BV -1 -1 -1 -1 052.TIF SHIP CANAL 1907 3 12 18 22 SO -1 -1 -1 -1 -1 -1 052.TIF HOUGHTON 1907 3 19 -1 -1 SO -1 -1 BV -1 -1 -1 -1 053.TIF PORTAGE 1907 3 19 18 22 SO -1 -1 -1 -1 -1 -1 053.TIF HOUGHTON HARBOR 1907 3 26 -1 -1 IP -1 -1 -1 -1 -1 -1 054.TIF PORTAGE: TO 1Mi OUT ALONG SHOR 1907 3 26 16 -1 RT -1 -1 -1 -1 -1 -1 054.TIF HOUGHTON HARBOR 1907 4 2 14 -1 RT -1 -1 -1 -1 -1 -1 055.TIF HOUGHTON HARBOR 1907 4 9 8 -1 RT -1 -1 -1 -1 -1 -1 056.TIF PORTAGE HARBOR 1907 4 9 -1 -1 FD -1 -1 -1 -1 -1 -1 056.TIF PORTAGE: LAKE 1907 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 056.TIF 1/2 OF HOUGHTON CITY FRONT 1907 4 9 -1 -1 IP -1 -1 -1 -1 -1 -1 056.TIF HOUGHTON - BIG PORTAGE 1908 3 3 19 -1 SO -1 -1 -1 -1 -1 -1 057.TIF HOUGHTON HARBOR 1908 3 10 20 -1 -1 -1 -1 -1 -1 -1 058.TIF HOUGHTON HARBOR 1908 3 10 -1 -1 IP -1 -1 NC -1 -1 -1 -1 058.TIF PORTAGE LAKE 1908 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 058.TIF SHIP CANAL HARBOR 1908 3 17 -1 -1 BK -1 -1 -1 -1 -1 -1 059.TIF SHIP CANAL HARBOR 1908 3 17 20 -1 DC -1 -1 -1 -1 -1 -1 059.TIF HOUGHTON HARBOR 1908 3 24 -1 -1 DI -1 -1 -1 -1 -1 -1 060.TIF SHIP CANAL HARBOR 1908 3 24 19 -1 SO -1 -1 SL 2 5 WT -1 -1 060.TIF HOUGHTON HARBOR 1908 3 31 12 -1 SO -1 -1 -1 -1 -1 -1 524.TIF SHIP CANAL HARBOR 1908 3 31 17 19 SO -1 -1 NC -1 -1 -1 -1 524.TIF HOUGHTON 1908 4 7 -1 -1 DI -1 -1 -1 -1 -1 -1 061.TIF PORTAGE CANAL HARBOR 1908 4 7 -1 -1 FD -1 -1 -1 -1 -1 -1 061.TIF LAKE: TO 5 TO 6Mi OUT 1908 4 7 -1 -1 RT -1 -1 -1 -1 -1 -1 061.TIF HOUGHTON 1908 4 7 -1 -1 SO -1 -1 -1 -1 -1 -1 061.TIF HOUGHTON - BIG PORTAGE 1908 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 061.TIF PORTAGE RIVER 1908 4 14 -1 -1 LI -1 -1 -1 -1 -1 -1 062.TIF PORTAGE CANAL: OUTSIDE THE BW 1908 4 14 -1 -1 DI -1 -1 -1 -1 -1 -1 062.TIF PORTAGE CANAL IN BW 1908 4 14 -1 -1 SO -1 -1 RT -1 -1 -1 -1 062.TIF HOUGHTON - BIG PORTAGE LAKE 1908 4 14 -1 -1 SO -1 -1 -1 -1 -1 -1 062.TIF BOTH PORTAGE ENTRIES 1908 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 062.TIF ALONG THE HOUGHTON CITY FRONT 1908 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 063.TIF LAKE 1908 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 063.TIF PORTAGE CANAL HARBOR 1908 4 21 -1 -1 RT -1 -1 -1 -1 -1 -1 063.TIF HOUGHTON - BIG PORTAGE 1908 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 063.TIF ALONG THE HOUGHTON CITY FRONT 1908 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 063.TIF PORTAGE CANAL: HARBOR & LAKE 1909 3 2 12 -1 -1 -1 -1 -1 -1 -1 064.TIF PORTAGE CANAL HARBOR 1909 3 2 -1 -1 IP -1 -1 -1 -1 -1 -1 064.TIF LAKE: TO 2Mi OUT 1909 3 2 13 -1 SO -1 -1 SC 6 -1 SL -1 -1 064.TIF HOUGHTON HARBOR 1909 3 9 3 10 -1 -1 -1 -1 -1 -1 065.TIF PORTAGE CANAL HARBOR 1909 3 9 -1 -1 SO -1 -1 -1 -1 -1 -1 065.TIF LAKE: TO 1Mi OUT 1909 3 9 -1 -1 FD -1 -1 -1 -1 -1 -1 065.TIF LAKE: BEYOND 1Mi OUT 1909 3 9 12 -1 SC 7 -1 -1 -1 -1 -1 065.TIF HOUGHTON HARBOR 1909 3 16 -1 -1 LI -1 -1 -1 -1 -1 -1 066.TIF PORTAGE CANAL 1909 3 16 -1 -1 IP -1 -1 -1 -1 -1 -1 066.TIF PORTAGE CANAL IN BW 1909 3 16 -1 -1 FD -1 -1 -1 -1 -1 -1 066.TIF LAKE 1909 3 16 11 12 SL 7 8 SO -1 -1 -1 -1 066.TIF HOUGHTON HARBOR 1909 3 23 -1 -1 IP -1 -1 -1 -1 -1 -1 067.TIF PORTAGE CANAL IN BW 1909 3 23 3 -1 -1 -1 -1 -1 -1 -1 067.TIF PORTAGE CANAL 1909 3 23 -1 -1 FD -1 -1 -1 -1 -1 -1 067.TIF PORTAGE CANAL: OUTSIDE THE BW 1909 3 23 15 17 SO -1 -1 SL 7 -1 -1 -1 067.TIF HOUGHTON HARBOR 1909 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 068.TIF LAKE 1909 3 30 -1 -1 DI -1 -1 BK -1 -1 -1 -1 068.TIF PORTAGE CANAL IN BW 1909 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 068.TIF PORTAGE CANAL 1909 3 30 16 -1 RT -1 -1 -1 -1 -1 -1 068.TIF HOUGHTON HARBOR 1909 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 069.TIF PORTAGE CANAL 1909 4 6 -1 -1 DI -1 -1 -1 -1 -1 -1 069.TIF PORTAGE CANAL HARBOR 1909 4 6 12 -1 RT -1 -1 -1 -1 -1 -1 069.TIF HOUGHTON HARBOR 1909 4 6 -1 -1 IP -1 -1 -1 -1 -1 -1 069.TIF HOUGHTON - BIG PORTAGE 1909 4 13 -1 -1 BK -1 -1 -1 -1 -1 -1 070.TIF PORTAGE CANAL IN BW 1909 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 070.TIF PORTAGE CANAL 1909 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 070.TIF LAKE 1909 4 13 -1 -1 NS -1 -1 -1 -1 -1 -1 070.TIF HOUGHTON HARBOR 1910 3 1 -1 -1 FD -1 -1 BK -1 -1 -1 -1 071.TIF LAKE 1910 3 1 7 16 -1 -1 -1 -1 -1 -1 071.TIF PORTAGE CANAL HARBOR 1910 3 1 15 -1 SO -1 -1 -1 -1 -1 -1 071.TIF HOUGHTON HARBOR 1910 3 8 13 -1 SO -1 -1 -1 -1 -1 -1 072.TIF HOUGHTON HARBOR 1910 3 8 -1 -1 IP -1 -1 -1 -1 -1 -1 072.TIF PORTAGE CANAL 1910 3 15 -1 -1 PN -1 -1 BK -1 -1 -1 -1 073.TIF PORTAGE CANAL 1910 3 15 -1 -1 FD -1 -1 -1 -1 -1 -1 073.TIF LAKE: TO 10Mi OUT 1910 3 15 12 14 SL -1 -1 RT -1 -1 -1 -1 073.TIF HOUGHTON HARBOR 1910 3 22 -1 -1 FD -1 -1 -1 -1 -1 -1 074.TIF LAKE: TO 5Mi OUT 1910 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 074.TIF CANAL: TO LILY POND 1910 3 22 5 8 RT -1 -1 -1 -1 -1 -1 074.TIF HOUGHTON 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF LAKE 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF PORTAGE CANAL 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF HOUGHTON HARBOR: AT CITY FRONT 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF E CHANNEL TO BIG PORTAGE 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF PORTAGE RIVER: HOUGHTON 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF W CHANNEL TO HARRINGTON ISLAND 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF PORTAGE LAKE: ALONG EDGES 1910 3 29 -1 -1 SO -1 -1 -1 -1 -1 -1 075.TIF PORTAGE LAKE: IN THE CENTER 1910 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 076.TIF PORTAGE CANAL 1910 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 076.TIF LAKE 1910 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 076.TIF HOUGHTON: CHANNEL 1911 3 7 9 -1 -1 -1 -1 -1 -1 -1 077.TIF PORTAGE HARBOR 1911 3 7 -1 -1 FD -1 -1 -1 -1 -1 -1 077.TIF PORTAGE: TO 2Mi OUT 1911 3 7 14 -1 SO -1 -1 -1 -1 -1 -1 077.TIF HOUGHTON HARBOR 1911 3 14 9 -1 SO -1 -1 -1 -1 -1 -1 078.TIF PORTAGE HARBOR 1911 3 14 -1 -1 DI -1 -1 -1 -1 -1 -1 078.TIF PORTAGE: TO 8 TO 10Mi OUT 1911 3 14 16 -1 SO -1 -1 -1 -1 -1 -1 078.TIF HOUGHTON HARBOR 1911 3 21 8 -1 SO -1 -1 -1 -1 -1 -1 079.TIF PORTAGE HARBOR 1911 3 21 -1 -1 DI -1 -1 FD -1 -1 -1 -1 079.TIF PORTAGE: TO 4Mi LAKEWARD 1911 3 21 11 -1 RT -1 -1 -1 -1 -1 -1 079.TIF HOUGHTON HARBOR 1911 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 080.TIF PORTAGE HARBOR 1911 3 28 6 8 RT -1 -1 -1 -1 -1 -1 080.TIF PORTAGE CANAL 1911 3 28 -1 -1 DI -1 -1 -1 -1 -1 -1 080.TIF PORTAGE: N & NE IN LAKE 1911 3 28 3 4 NS -1 -1 -1 -1 -1 -1 080.TIF HOUGHTON HARBOR 1911 3 28 -1 -1 SO -1 -1 -1 -1 -1 -1 080.TIF PORTAGE LAKE 1911 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 080.TIF PORTAGE RIVER 1911 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 081.TIF LILY POND TO LIGHTHOUSE 1911 4 4 -1 -1 NS -1 -1 -1 -1 -1 -1 081.TIF HOUGHTON 1911 4 4 -1 -1 SO -1 -1 -1 -1 -1 -1 081.TIF PORTAGE LAKE 1912 3 5 10 24 -1 -1 -1 -1 -1 -1 082.TIF PORTAGE CANAL IN BW 1912 3 5 -1 -1 FD -1 -1 BV -1 -1 -1 -1 082.TIF PORTAGE 1912 3 5 22 -1 SO -1 -1 -1 -1 -1 -1 082.TIF HOUGHTON 1912 3 5 7 12 -1 -1 -1 -1 -1 -1 082.TIF PORTAGE ENTRY: RIVER 1912 3 12 33 -1 SO -1 -1 -1 -1 -1 -1 083.TIF PORTAGE CANAL IN BW 1912 3 12 7 12 -1 -1 -1 -1 -1 -1 083.TIF PORTAGE ENTRY: RIVER 1912 3 19 24 -1 -1 -1 -1 -1 -1 -1 084.TIF PORTAGE CANAL IN BW 1912 3 19 24 -1 WI -1 -1 BV -1 -1 -1 -1 084.TIF PORTAGE CANAL: INSIDE THE BW 1912 3 19 21 -1 -1 -1 -1 -1 -1 -1 084.TIF HOUGHTON 1912 3 19 8 12 -1 -1 -1 -1 -1 -1 084.TIF PORTAGE ENTRY: RIVER 1912 3 26 30 -1 -1 -1 -1 -1 -1 -1 085.TIF PORTAGE CANAL IN BW 1912 3 26 6 10 -1 -1 -1 -1 -1 -1 085.TIF PORTAGE RIVER 1912 4 2 26 -1 SO -1 -1 -1 -1 -1 -1 086.TIF PORTAGE CANAL IN BW 1912 4 2 20 -1 WT -1 -1 -1 -1 -1 -1 086.TIF HOUGHTON 1912 4 2 8 10 -1 -1 -1 -1 -1 -1 086.TIF PORTAGE ENTRY: CHANNEL 1912 4 2 -1 -1 SO -1 -1 -1 -1 -1 -1 086.TIF TO 9Mi OUT FROM PORTAGE RIVER 1912 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 086.TIF OFF TRAVERSE ISLAND 1912 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 087.TIF HOUGHTON: AROUND THE BRIDGE 1912 4 9 -1 -1 RT -1 -1 -1 -1 -1 -1 087.TIF HOUGHTON 1912 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 087.TIF PORTAGE L: TO LIFE SAVING ST. 1912 4 9 -1 -1 SW -1 -1 -1 -1 -1 -1 087.TIF PORTAGE ENTRY: RIVER 1912 4 16 -1 -1 IP -1 -1 -1 -1 -1 -1 088.TIF PORTAGE CANAL IN BW 1912 4 16 -1 -1 OW -1 -1 -1 -1 -1 -1 088.TIF PORTAGE CANAL 1912 4 16 -1 -1 OW -1 -1 -1 -1 -1 -1 088.TIF PORTAGE: LAKE 1912 4 22 -1 -1 HF -1 -1 -1 -1 -1 -1 089.TIF PORTAGE CANAL: OUTSIDE THE BW 1912 4 23 -1 -1 OW -1 -1 -1 -1 -1 -1 089.TIF PORTAGE CANAL 1912 4 23 -1 -1 OW -1 -1 -1 -1 -1 -1 089.TIF PORTAGE HARBOR 1912 4 23 -1 -1 LI -1 -1 -1 -1 -1 -1 089.TIF PORTAGE LAKE 1912 4 23 -1 -1 OW -1 -1 -1 -1 -1 -1 089.TIF PORTAGE ENTRY: RIVER 1913 3 4 12 -1 -1 -1 -1 -1 -1 -1 090.TIF PORTAGE CANAL HARBOR 1913 3 4 -1 -1 IP -1 -1 -1 -1 -1 -1 090.TIF CANAL: TO 1/4Mi BEYOND BW 1913 3 4 18 -1 SO -1 -1 -1 -1 -1 -1 090.TIF HOUGHTON HARBOR 1913 3 4 6 8 SC -1 -1 -1 -1 -1 -1 090.TIF PORTAGE ENTRY: RIVER 1913 3 11 12 -1 -1 -1 -1 -1 -1 -1 091.TIF PORTAGE CANAL IN BW 1913 3 11 -1 -1 FD -1 -1 -1 -1 -1 -1 091.TIF PORTAGE CANAL 1913 3 11 22 -1 SO -1 -1 -1 -1 -1 -1 091.TIF HOUGHTON HARBOR 1913 3 11 5 11 -1 -1 -1 -1 -1 -1 091.TIF PORTAGE ENTRY: RIVER 1913 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 092.TIF LAKE: ABOUT 1Mi TO WEST 1913 3 18 -1 -1 IP -1 -1 BV -1 -1 -1 -1 092.TIF PORTAGE CANAL: NORTHWARD 1913 3 18 21 -1 -1 -1 -1 -1 -1 -1 092.TIF HOUGHTON HARBOR 1913 3 18 5 11 SL -1 -1 -1 -1 -1 -1 092.TIF PORTAGE RIVER 1913 3 25 -1 -1 FD -1 -1 -1 -1 -1 -1 093.TIF LAKE: TO 2Mi OUT 1913 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 093.TIF LAKE: BEYOND 2Mi OUT 1913 3 25 14 -1 SL 6 -1 -1 -1 -1 -1 093.TIF HOUGHTON HARBOR 1913 3 25 5 11 SL 2 -1 -1 -1 -1 -1 093.TIF PORTAGE RIVER 1913 4 1 -1 -1 RT -1 -1 NS -1 -1 -1 -1 094.TIF PORTAGE CANAL 1913 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 094.TIF LAKE: TO 7Mi OUT 1913 4 1 -1 -1 DI -1 -1 -1 -1 -1 -1 094.TIF LAKE: BEYOND 7Mi OUT 1913 4 1 17 -1 -1 -1 -1 -1 -1 -1 094.TIF HOUGHTON HARBOR 1913 4 1 5 7 RT -1 -1 -1 -1 -1 -1 094.TIF PORTAGE RIVER 1913 4 8 -1 -1 RT -1 -1 SL 6 -1 -1 -1 095.TIF HOUGHTON HARBOR 1913 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 096.TIF PORTAGE CANAL HARBOR 1913 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 096.TIF PORTAGE CANAL: OUTSIDE THE BW 1913 4 15 -1 -1 RT -1 -1 NS -1 -1 -1 -1 096.TIF HOUGHTON 1913 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 097.TIF PORTAGE CANAL 1913 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 097.TIF LAKE 1913 4 22 -1 -1 SO -1 -1 -1 -1 -1 -1 097.TIF PORTAGE LAKE 1913 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 097.TIF HOUGHTON: ALONG DOCKS 1913 4 22 -1 -1 IP -1 -1 -1 -1 -1 -1 097.TIF HOUGHTON: W TO NEAR HIGH POINT 1913 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 097.TIF PORTAGE RIVER 1914 3 3 -1 -1 FD -1 -1 -1 -1 -1 -1 098.TIF PORTAGE: TO 5Mi OUT 1914 3 3 15 -1 -1 -1 -1 -1 -1 -1 098.TIF HOUGHTON HARBOR 1914 3 10 18 20 -1 -1 -1 -1 -1 -1 099.TIF PORTAGE: INSIDE THE BW 1914 3 10 -1 -1 IP -1 -1 -1 -1 -1 -1 099.TIF PORTAGE: TO 1/4Mi OUT 1914 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 099.TIF PORTAGE: BEYOND 1/4Mi OUT 1914 3 10 16 -1 RT -1 -1 -1 -1 -1 -1 099.TIF HOUGHTON HARBOR 1914 3 10 10 -1 -1 -1 -1 -1 -1 -1 099.TIF PORTAGE ENTRY HARBOR 1914 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 100.TIF PORTAGE CANAL 1914 3 17 15 -1 -1 -1 -1 -1 -1 -1 100.TIF PORTAGE CANAL IN BW 1914 3 17 -1 -1 FD -1 -1 -1 -1 -1 -1 100.TIF LAKE 1914 3 17 13 -1 SL 2 -1 -1 -1 -1 -1 100.TIF HOUGHTON HARBOR 1914 3 17 12 -1 RT -1 -1 -1 -1 -1 -1 100.TIF PORTAGE ENTRY: CHANNEL 1914 3 17 -1 -1 IP -1 -1 -1 -1 -1 -1 100.TIF PORTAGE ENTRY: KEWEENAW BAY 1914 3 24 2 -1 -1 -1 -1 -1 -1 -1 101.TIF PORTAGE CANAL 1914 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 101.TIF LAKE 1914 3 24 13 -1 -1 -1 -1 -1 -1 -1 101.TIF HOUGHTON HARBOR 1914 3 31 3 -1 SI -1 -1 -1 -1 -1 -1 102.TIF PORTAGE CANAL 1914 3 31 -1 -1 SO -1 -1 -1 -1 -1 -1 102.TIF LAKE: TO 2Mi OUT 1914 3 31 -1 -1 DI -1 -1 -1 -1 -1 -1 102.TIF LAKE: BEYOND 2Mi OUT 1914 3 31 13 -1 RT -1 -1 -1 -1 -1 -1 102.TIF HOUGHTON HARBOR 1914 3 31 4 8 -1 -1 -1 -1 -1 -1 102.TIF PORTAGE RIVER 1914 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 103.TIF LILY POND TO FOG SIGNAL ST. 1914 4 7 -1 -1 PI -1 -1 -1 -1 -1 -1 103.TIF LAKE: TO 5Mi OUT 1914 4 7 -1 -1 SO -1 -1 -1 -1 -1 -1 103.TIF HOUGHTON - BIG PORTAGE 1914 4 7 -1 -1 NS -1 -1 -1 -1 -1 -1 103.TIF HOUGHTON 1914 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 103.TIF HOUGHTON: ALONG THE DOCKS 1914 4 7 -1 -1 NS -1 -1 -1 -1 -1 -1 103.TIF PORTAGE RIVER: RIVER CHANNEL 1914 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 104.TIF PORTAGE CANAL 1914 4 14 -1 -1 PI -1 -1 RT -1 -1 -1 -1 104.TIF PORTAGE CANAL: TO 3Mi OUT OF B 1914 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 104.TIF BEYOND 3Mi BEYOND THE BW 1914 4 14 -1 -1 SO -1 -1 -1 -1 -1 -1 104.TIF HOUGHTON - BIG PORTAGE 1914 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 104.TIF PORTAGE LAKE 1914 4 14 -1 -1 LI -1 -1 -1 -1 -1 -1 104.TIF PORTAGE RIVER 1914 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 104.TIF ENTRY: TO JACOBSVILLE DOCKS 1914 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 105.TIF PORTAGE CANAL 1914 4 21 -1 -1 FD -1 -1 DI -1 -1 -1 -1 105.TIF LAKE 1914 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 105.TIF HOUGHTON TO HANCOCK 1914 4 21 12 -1 -1 -1 -1 -1 -1 -1 105.TIF HOUGHTON TO LILY POND 1914 4 21 -1 -1 IP -1 -1 WT -1 -1 -1 -1 105.TIF HOUGHTON - BIG PORTAGE 1914 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 105.TIF PORTAGE ENTRY: RIVER 1915 3 9 6 -1 -1 -1 -1 -1 -1 -1 106.TIF PORTAGE CANAL 1915 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 106.TIF LAKE 1915 3 9 11 -1 RT -1 -1 -1 -1 -1 -1 106.TIF HOUGHTON HARBOR 1915 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 107.TIF CANAL: LILY POND TO L. SUPERIO 1915 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 107.TIF LAKE 1915 3 16 8 -1 NS -1 -1 -1 -1 -1 -1 107.TIF HOUGHTON HARBOR 1915 3 16 6 -1 -1 -1 -1 -1 -1 -1 107.TIF PORTAGE ENTRY HARBOR 1915 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 108.TIF PORTAGE CANAL HARBOR 1915 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 108.TIF LAKE 1915 3 23 5 6 -1 -1 -1 -1 -1 -1 108.TIF HOUGHTON HARBOR 1915 3 23 -1 -1 NS -1 -1 -1 -1 -1 -1 108.TIF PORTAGE ENTRY: RIVER 1915 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 109.TIF LAKE 1915 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 109.TIF PORTAGE CANAL 1915 3 30 5 -1 -1 -1 -1 -1 -1 -1 109.TIF HOUGHTON HARBOR 1915 4 6 -1 -1 DI -1 -1 PI -1 -1 -1 -1 110.TIF PORTAGE CANAL IN BW 1915 4 6 -1 -1 DI -1 -1 LI -1 -1 -1 -1 110.TIF PORTAGE CANAL: OUTSIDE THE BW 1915 4 6 4 -1 NC -1 -1 -1 -1 -1 -1 110.TIF HOUGHTON HARBOR 1915 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 110.TIF PORTAGE ENTRY: RIVER 1915 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 111.TIF COPPER DOCKS TO PRYOR SAWMILL 1915 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 111.TIF PORTAGE RIVER: ENTRY 1915 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 111.TIF CANAL: PORTAGE LAKE TO L. SUP 1915 4 13 -1 -1 LF -1 -1 DI -1 -1 -1 -1 111.TIF LAKE 1915 4 20 -1 -1 FD -1 -1 BK -1 -1 -1 -1 112.TIF LAKE 1915 4 20 -1 -1 OW -1 -1 -1 -1 -1 -1 112.TIF PORTAGE CANAL 1915 4 20 -1 -1 OW -1 -1 -1 -1 -1 -1 112.TIF PORTAGE RIVER 1915 4 20 -1 -1 SO -1 -1 -1 -1 -1 -1 112.TIF HOUGHTON - BIG PORTAGE 1915 4 20 -1 -1 SO -1 -1 -1 -1 -1 -1 112.TIF HANCOCK: TO HIGH POINT 1916 3 7 18 -1 -1 -1 -1 -1 -1 -1 113.TIF PORTAGE CANAL HARBOR 1916 3 7 -1 -1 HF -1 -1 -1 -1 -1 -1 113.TIF LAKE 1916 3 7 18 -1 SO -1 -1 -1 -1 -1 -1 113.TIF HOUGHTON HARBOR 1916 3 7 8 -1 -1 -1 -1 -1 -1 -1 113.TIF PORTAGE ENTRY HARBOR 1916 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 113.TIF PORTAGE ENTRY: 4Mi OUT 1916 3 14 20 -1 -1 -1 -1 -1 -1 -1 114.TIF PORTAGE CANAL HARBOR 1916 3 14 -1 -1 FD -1 -1 -1 -1 -1 -1 114.TIF LAKE 1916 3 14 19 -1 -1 -1 -1 -1 -1 -1 114.TIF HOUGHTON HARBOR 1916 3 14 8 -1 -1 -1 -1 -1 -1 -1 114.TIF PORTAGE RIVER: ENTRY 1916 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 114.TIF PORTAGE ENTRY: 4Mi OUT 1916 3 21 20 -1 -1 -1 -1 -1 -1 -1 115.TIF PORTAGE CANAL HARBOR 1916 3 21 -1 -1 FD -1 -1 -1 -1 -1 -1 115.TIF LAKE 1916 3 21 20 -1 SO -1 -1 -1 -1 -1 -1 115.TIF HOUGHTON HARBOR 1916 3 21 8 -1 -1 -1 -1 -1 -1 -1 115.TIF PORTAGE RIVER: ENTRY 1916 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 116.TIF PORTAGE CANAL 1916 3 28 -1 -1 IP -1 -1 -1 -1 -1 -1 116.TIF LAKE: TO 1Mi OUT 1916 3 28 -1 -1 LI -1 -1 -1 -1 -1 -1 116.TIF LAKE: BEYOND 1Mi OUT 1916 3 28 21 -1 -1 -1 -1 -1 -1 -1 116.TIF HOUGHTON HARBOR 1916 3 28 -1 -1 NC -1 -1 -1 -1 -1 -1 116.TIF PORTAGE ENTRY 1916 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 117.TIF PORTAGE CANAL 1916 4 4 -1 -1 DI -1 -1 -1 -1 -1 -1 117.TIF LAKE 1916 4 4 4 -1 RT -1 -1 -1 -1 -1 -1 117.TIF PORTAGE ENTRY 1916 4 4 -1 -1 SO -1 -1 -1 -1 -1 -1 117.TIF HOUGHTON - BIG PORTAGE 1916 4 11 -1 -1 FD -1 -1 NC -1 -1 -1 -1 118.TIF PORTAGE CANAL 1916 4 11 -1 -1 NS -1 -1 -1 -1 -1 -1 118.TIF HOUGHTON 1916 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 118.TIF HOUGHTON TO HANCOCK 1916 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 118.TIF PORTAGE ENTRY: RIVER 1916 4 11 -1 -1 SO -1 -1 -1 -1 -1 -1 118.TIF HOUGHTON - BIG PORTAGE 1916 4 18 -1 -1 OW -1 -1 -1 -1 -1 -1 119.TIF FROM LAKE TO 1Mi E OF LILY PON 1916 4 18 -1 -1 FD -1 -1 -1 -1 -1 -1 119.TIF LAKE 1916 4 18 -1 -1 OW -1 -1 -1 -1 -1 -1 119.TIF HOUGHTON TO HANCOCK 1916 4 18 -1 -1 SO -1 -1 -1 -1 -1 -1 119.TIF HOUGHTON - BIG PORTAGE 1916 4 18 -1 -1 OW -1 -1 -1 -1 -1 -1 119.TIF PORTAGE RIVER 1917 3 6 34 -1 -1 -1 -1 -1 -1 -1 120.TIF PORTAGE CANAL IN BW 1917 3 6 -1 -1 FD -1 -1 -1 -1 -1 -1 120.TIF LAKE 1917 3 6 21 -1 -1 -1 -1 -1 -1 -1 120.TIF HOUGHTON 1917 3 6 15 -1 SC 10 -1 -1 -1 -1 -1 120.TIF PORTAGE ENTRY: RIVER 1917 3 13 -1 -1 NC -1 -1 -1 -1 -1 -1 121.TIF PORTAGE CANAL 1917 3 13 -1 -1 FD -1 -1 -1 -1 -1 -1 121.TIF PORTAGE CANAL 1917 3 13 21 -1 -1 -1 -1 -1 -1 -1 121.TIF HOUGHTON HARBOR 1917 3 13 15 -1 SC 6 8 -1 -1 -1 -1 121.TIF PORTAGE ENTRY: RIVER 1917 3 20 -1 -1 FD -1 -1 -1 -1 -1 -1 122.TIF PORTAGE CANAL 1917 3 20 22 -1 -1 -1 -1 -1 -1 -1 122.TIF HOUGHTON HARBOR 1917 3 20 8 10 -1 -1 -1 -1 -1 -1 122.TIF PORTAGE ENTRY: RIVER 1917 3 27 -1 -1 IP -1 -1 -1 -1 -1 -1 123.TIF LAKE: TO 1 TO 2Mi OUT 1917 3 27 -1 -1 FD -1 -1 -1 -1 -1 -1 123.TIF LAKE: BEYOND 2Mi OUT 1917 3 27 -1 -1 SO -1 -1 -1 -1 -1 -1 123.TIF PORTAGE CANAL IN BW 1917 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 123.TIF CANAL: LIGHTHOUSE TO LILY POND 1917 3 27 21 -1 SL 8 -1 -1 -1 -1 -1 123.TIF HOUGHTON HARBOR 1917 3 27 6 8 SL 6 -1 -1 -1 -1 -1 123.TIF PORTAGE ENTRY: RIVER 1917 4 3 -1 -1 RT -1 -1 -1 -1 -1 -1 124.TIF PORTAGE CANAL IN BW 1917 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 124.TIF COAST GUARD ST. TO PORTAGE L. 1917 4 3 -1 -1 RT -1 -1 -1 -1 -1 -1 124.TIF PORTAGE CANAL: INSIDE THE BW 1917 4 3 -1 -1 HF -1 -1 -1 -1 -1 -1 124.TIF HARRINGTON ISLAND 1917 4 3 4 -1 RT -1 -1 -1 -1 -1 -1 124.TIF PORTAGE ENTRY: RIVER 1917 4 3 -1 -1 IP -1 -1 -1 -1 -1 -1 124.TIF PORTAGE ENTRY: TO HURON ISLAND 1917 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 125.TIF PORTAGE CANAL 1917 4 10 -1 -1 IP -1 -1 -1 -1 -1 -1 125.TIF LAKE 1917 4 10 -1 -1 SO -1 -1 -1 -1 -1 -1 125.TIF HOUGHTON - BIG PORTAGE 1917 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 125.TIF CROZE DOCK TO RIPLEY 1917 4 10 -1 -1 LI -1 -1 -1 -1 -1 -1 125.TIF PORTAGE ENTRY: RIVER 1917 4 17 -1 -1 FD -1 -1 -1 -1 -1 -1 126.TIF LAKE 1917 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 126.TIF HOUGHTON TO HANCOCK 1917 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 126.TIF PORTAGE RIVER 1917 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 126.TIF TRAVERSE ISLAND 1917 4 17 -1 -1 IP -1 -1 -1 -1 -1 -1 126.TIF HOUGHTON - BIG PORTAGE 1917 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 127.TIF PORTAGE CANAL 1917 4 24 -1 -1 FD -1 -1 -1 -1 -1 -1 127.TIF LAKE 1917 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 127.TIF HOUGHTON TO HANCOCK 1917 4 24 -1 -1 IP -1 -1 -1 -1 -1 -1 127.TIF HARRINGTON ISLAND 1917 4 24 -1 -1 IP -1 -1 -1 -1 -1 -1 127.TIF HOUGHTON - BIG PORTAGE 1917 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 127.TIF PORTAGE ENTRY: RIVER 1918 3 5 -1 -1 IP -1 -1 -1 -1 -1 -1 128.TIF CANAL: LIGHTHOUSE TO LILY POND 1918 3 5 -1 -1 FD -1 -1 -1 -1 -1 -1 128.TIF LAKE: TO 25Mi OUT 1918 3 5 16 -1 WT 2 3 -1 -1 -1 -1 128.TIF HOUGHTON HARBOR 1918 3 5 13 -1 -1 -1 -1 -1 -1 -1 128.TIF PORTAGE ENTRY: RIVER CHANNEL 1918 3 12 24 -1 -1 -1 -1 -1 -1 -1 129.TIF PORTAGE CANAL IN BW 1918 3 12 4 5 -1 -1 -1 -1 -1 -1 129.TIF PORTAGE CANAL 1918 3 12 -1 -1 FD -1 -1 -1 -1 -1 -1 129.TIF LAKE: TO 25Mi OUT 1918 3 12 16 -1 -1 -1 -1 -1 -1 -1 129.TIF HOUGHTON HARBOR 1918 3 12 -1 -1 NC -1 -1 -1 -1 -1 -1 129.TIF PORTAGE ENTRY 1918 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 130.TIF CANAL: LILY POND TO LIGHTHOUSE 1918 3 19 -1 -1 FD -1 -1 -1 -1 -1 -1 130.TIF LAKE: TO 5Mi OUT 1918 3 19 13 -1 -1 -1 -1 -1 -1 -1 130.TIF HOUGHTON HARBOR 1918 3 19 15 -1 SO -1 -1 -1 -1 -1 -1 130.TIF PORTAGE ENTRY 1918 3 26 -1 -1 FD -1 -1 NC -1 -1 -1 -1 131.TIF PORTAGE CANAL 1918 3 26 -1 -1 RT -1 -1 -1 -1 -1 -1 131.TIF HOUGHTON - BIG PORTAGE 1918 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 131.TIF PORTAGE RIVER 1918 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 131.TIF LAKE: TO HANCOCK 1918 4 2 -1 -1 FD -1 -1 -1 -1 -1 -1 132.TIF LAKE 1918 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 132.TIF PORTAGE CANAL 1918 4 2 -1 -1 SO -1 -1 -1 -1 -1 -1 132.TIF HOUGHTON - BIG PORTAGE 1918 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 132.TIF PORTAGE L: RIPLEY TO HANCOCK 1918 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 132.TIF PORTAGE ENTRY: RIVER 1918 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 133.TIF PORTAGE CANAL 1918 4 9 -1 -1 FD -1 -1 BK -1 -1 -1 -1 133.TIF LAKE 1918 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 133.TIF PORTAGE L: TO 2Mi W OF HANCOCK 1918 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 133.TIF PORTAGE RIVER 1918 4 9 -1 -1 IP -1 -1 -1 -1 -1 -1 133.TIF HOUGHTON - BIG PORTAGE 1918 4 16 -1 -1 LF -1 -1 -1 -1 -1 -1 134.TIF LAKE 1918 4 16 -1 -1 OW -1 -1 -1 -1 -1 -1 134.TIF PORTAGE CANAL 1918 4 16 -1 -1 OW -1 -1 -1 -1 -1 -1 134.TIF DOLLAR BAY TO NEAR HIGH POINT 1918 4 16 -1 -1 OW -1 -1 -1 -1 -1 -1 134.TIF PORTAGE RIVER 1919 3 4 -1 -1 PI -1 -1 SO -1 -1 -1 -1 136.TIF PORTAGE CANAL 1919 3 4 -1 -1 FD -1 -1 DI -1 -1 -1 -1 136.TIF LAKE: TO 1Mi OUT 1919 3 4 12 -1 -1 -1 -1 -1 -1 -1 136.TIF HOUGHTON HARBOR 1919 3 4 16 -1 -1 -1 -1 -1 -1 -1 136.TIF HOUGHTON - BIG PORTAGE 1919 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 136.TIF HOUGHTON: AROUND THE BRIDGE 1919 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 137.TIF PORTAGE CANAL IN BW 1919 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 137.TIF PORTAGE CANAL 1919 3 11 -1 -1 FD -1 -1 SW -1 -1 -1 -1 137.TIF LAKE: TO 1Mi OUT 1919 3 11 12 -1 -1 -1 -1 -1 -1 -1 137.TIF HOUGHTON HARBOR 1919 3 11 3 -1 RT -1 -1 -1 -1 -1 -1 137.TIF PORTAGE ENTRY: RIVER CHANNEL 1919 3 18 12 -1 -1 -1 -1 -1 -1 -1 138.TIF HOUGHTON HARBOR 1919 3 18 6 -1 -1 -1 -1 -1 -1 -1 138.TIF PORTAGE ENTRY: RIVER 1919 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 139.TIF LAKE 1919 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 139.TIF PORTAGE CANAL 1919 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 139.TIF BETWEEN CANAL & HOUGHTON 1919 3 25 -1 -1 IP -1 -1 -1 -1 -1 -1 139.TIF HOUGHTON - BIG PORTAGE 1919 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 139.TIF PENINSULA DOCK TO RIPLEYS DOCK 1919 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 139.TIF PORTAGE ENTRY: RIVER 1920 3 9 32 -1 -1 -1 -1 -1 -1 -1 140.TIF PORTAGE CANAL IN BW 1920 3 9 8 -1 SO -1 -1 -1 -1 -1 -1 140.TIF PORTAGE CANAL 1920 3 16 3 -1 -1 -1 -1 -1 -1 -1 141.TIF PORTAGE CANAL 1920 3 16 30 -1 -1 -1 -1 -1 -1 -1 141.TIF PORTAGE CANAL HARBOR 1920 3 16 23 -1 -1 -1 -1 -1 -1 -1 141.TIF HOUGHTON HARBOR 1920 3 16 12 -1 WT 3 -1 SL -1 -1 -1 -1 141.TIF PORTAGE ENTRY 1920 3 23 28 -1 -1 -1 -1 -1 -1 -1 142.TIF PORTAGE CANAL IN BW 1920 3 23 -1 -1 IP -1 -1 -1 -1 -1 -1 142.TIF PORTAGE CANAL 1920 3 23 20 -1 RT -1 -1 -1 -1 -1 -1 142.TIF HOUGHTON HARBOR 1920 3 23 8 -1 -1 -1 -1 -1 -1 -1 142.TIF PORTAGE ENTRY: RIVER 1920 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 143.TIF WHALEN'S LT. TO END OF PIERS 1920 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 143.TIF CROZE DOCKS TO AMPHIDROME 1920 3 30 -1 -1 NS -1 -1 WT -1 -1 -1 -1 143.TIF HOUGHTON 1920 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 143.TIF PORTAGE RIVER 1920 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 144.TIF ISLE ROYALE MILL TO OSCEOLA PT 1920 4 6 -1 -1 SO -1 -1 -1 -1 -1 -1 144.TIF HOUGHTON - BIG PORTAGE 1920 4 12 -1 -1 SO -1 -1 -1 -1 -1 -1 145.TIF HOUGHTON - BIG PORTAGE 1920 4 13 -1 -1 WI -1 -1 -1 -1 -1 -1 145.TIF PORTAGE CANAL 1921 3 22 13 -1 RT -1 -1 -1 -1 -1 -1 148.TIF HOUGHTON 1921 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 148.TIF PORTAGE CANAL 1922 3 14 -1 -1 FD -1 -1 -1 -1 -1 -1 150.TIF PORTAGE CANAL 1922 3 21 -1 -1 FD -1 -1 -1 -1 -1 -1 151.TIF LAKE: TO 4Mi OUT 1922 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 152.TIF PORTAGE CANAL 1922 3 28 -1 -1 BK -1 -1 -1 -1 -1 -1 152.TIF PORTAGE LAKE 1922 3 28 -1 -1 SO -1 -1 -1 -1 -1 -1 152.TIF HOUGHTON - BIG PORTAGE 1922 4 4 -1 -1 LF -1 -1 -1 -1 -1 -1 153.TIF PORTAGE CANAL 1922 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 153.TIF HOUGHTON: ALONG THE DOCKS 1922 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 154.TIF PORTAGE CANAL 1922 4 11 -1 -1 LI -1 -1 -1 -1 -1 -1 154.TIF HOUGHTON 1923 3 6 -1 -1 FD -1 -1 -1 -1 -1 -1 155.TIF PORTAGE CANAL 1923 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 161.TIF PORTAGE CANAL: LILY POND 1923 4 17 -1 -1 FD -1 -1 -1 -1 -1 -1 161.TIF PORTAGE CANAL: OUTSIDE THE BW 1925 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 173.TIF PORTAGE CANAL 1926 4 20 -1 -1 FD -1 -1 DI -1 -1 -1 -1 183.TIF PORTAGE CANAL 1927 3 8 -1 -1 SW -1 -1 -1 -1 -1 -1 185.TIF PORTAGE CANAL 1927 3 8 -1 -1 FD -1 -1 -1 -1 -1 -1 185.TIF LAKE 1927 3 15 -1 -1 LF -1 -1 DI -1 -1 -1 -1 186.TIF PORTAGE CANAL 1930 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 203.TIF PORTAGE CANAL 1930 4 1 -1 -1 WI -1 -1 -1 -1 -1 -1 206.TIF LAKE: TO 3/4Mi OUT 1930 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 206.TIF LAKE: BEYOND 3/4Mi OUT 1930 4 8 -1 -1 SI -1 -1 -1 -1 -1 -1 207.TIF LAKE: TO 1Mi OUT 1930 4 15 -1 -1 FD -1 -1 BK -1 -1 BV -1 -1 208.TIF PORTAGE CANAL 1932 3 22 -1 -1 SO -1 -1 -1 -1 -1 -1 217.TIF LAKE: TO 5Mi OUT 1932 3 29 -1 -1 FD -1 -1 -1 -1 -1 -1 525.TIF LAKE: TO 1 & 1/2Mi OUT 1932 4 5 -1 -1 LF -1 -1 DI -1 -1 -1 -1 218.TIF PORTAGE CANAL: OUTSIDE THE BW 1932 4 12 -1 -1 IP -1 -1 -1 -1 -1 -1 219.TIF PORTAGE CANAL IN BW 1933 3 7 6 10 -1 -1 -1 -1 -1 -1 220.TIF PORTAGE CANAL 1933 3 7 14 -1 -1 -1 -1 -1 -1 -1 220.TIF HOUGHTON HARBOR 1933 3 14 -1 -1 FD -1 -1 DI -1 -1 -1 -1 221.TIF PORTAGE COAST GUARD STATION 1933 3 28 16 -1 -1 -1 -1 -1 -1 -1 223.TIF PORTAGE LAKE HARBOR 1934 4 17 -1 -1 SO -1 -1 -1 -1 -1 -1 234.TIF PORTAGE LAKE 1934 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 234.TIF PORTAGE LAKE CONNECTIONS 1934 4 24 -1 -1 IP -1 -1 -1 -1 -1 -1 235.TIF HOUGHTON - BIG PORTAGE 1935 3 26 0 18 -1 -1 -1 -1 -1 -1 240.TIF HOUGHTON 1935 4 2 0 12 -1 -1 -1 -1 -1 -1 241.TIF HOUGHTON HARBOR 1935 4 9 0 12 -1 -1 -1 -1 -1 -1 242.TIF HOUGHTON 1935 4 16 -1 -1 RT -1 -1 -1 -1 -1 -1 243.TIF HOUGHTON - BIG PORTAGE 1937 4 19 -1 -1 SW -1 -1 -1 -1 -1 -1 260.TIF HOUGHTON: CHANNEL 1938 3 28 -1 -1 RT -1 -1 -1 -1 -1 -1 264.TIF HOUGHTON 1938 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 264.TIF HOUGHTON: MOST OF CHANNEL 1938 4 18 -1 -1 IP -1 -1 -1 -1 -1 -1 267.TIF CHANNEL: E OF HOUGHTON 1939 3 13 12 20 -1 -1 -1 -1 -1 -1 269.TIF PORTAGE LAKE 1939 3 13 12 20 -1 -1 -1 -1 -1 -1 269.TIF PORTAGE RIVER 1939 4 24 20 -1 -1 -1 -1 -1 -1 -1 275.TIF PORTAGE LAKE 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF LAKE 1940 3 4 4 20 -1 -1 -1 -1 -1 -1 277.TIF PORTAGE CANAL 1940 3 11 0 16 -1 -1 -1 -1 -1 -1 278.TIF 1940 3 24 -1 -1 NI -1 -1 -1 -1 -1 -1 280.TIF PORTAGE ENTRY: TO 3Mi OUT 1940 4 1 -1 -1 OW -1 -1 BV -1 -1 -1 -1 281.TIF UPPER ENTRANCE 1940 4 22 -1 -1 RT -1 -1 CL -1 -1 -1 -1 284.TIF PORTAGE LAKE 1941 3 10 -1 -1 IP -1 -1 BV -1 -1 -1 -1 286.TIF UPPER ENTRANCE 1941 3 10 12 -1 -1 -1 -1 -1 -1 -1 286.TIF PORTAGE LAKE 1941 3 10 16 -1 -1 -1 -1 -1 -1 -1 286.TIF PORTAGE CANAL 1941 3 17 -1 -1 SW -1 -1 -1 -1 -1 -1 287.TIF PORTAGE RIVER: RIVER CHANNEL 1941 3 17 12 16 -1 -1 -1 -1 -1 -1 287.TIF PORTAGE LAKE 1941 3 17 12 16 -1 -1 -1 -1 -1 -1 287.TIF PORTAGE CANAL 1941 3 17 -1 -1 DI -1 -1 -1 -1 -1 -1 287.TIF UPPER ENTRANCE 1941 3 31 0 12 SW -1 -1 -1 -1 -1 -1 289.TIF 1941 4 14 -1 -1 LF -1 -1 -1 -1 -1 -1 291.TIF TO 10Mi OUT E OF PORTAGE ENTRY 1941 4 14 -1 -1 HF -1 -1 -1 -1 -1 -1 291.TIF PORTAGE LAKE 1942 3 9 -1 -1 LI -1 -1 -1 -1 -1 -1 292.TIF PORTAGE ENTRY 1942 3 9 2 20 -1 -1 -1 -1 -1 -1 292.TIF HOUGHTON 1942 3 16 3 6 SO -1 -1 -1 -1 -1 -1 293.TIF HOUGHTON HARBOR 1942 3 16 -1 -1 BK -1 -1 -1 -1 -1 -1 293.TIF PORTAGE COAST GUARD STATION 1942 3 23 -1 -1 RT -1 -1 -1 -1 -1 -1 294.TIF HOUGHTON HARBOR 1942 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 294.TIF PORTAGE COAST GUARD STATION 1942 3 30 -1 -1 IP -1 -1 RT -1 -1 -1 -1 295.TIF HOUGHTON: CHANNEL E & W 1942 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 296.TIF HOUGHTON 1942 4 6 -1 -1 IP -1 -1 -1 -1 -1 -1 296.TIF HOUGHTON: EAST & WEST 1943 3 29 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 302.TIF PORTAGE ENTRY 1943 4 12 -1 -1 HF -1 -1 -1 -1 -1 -1 304.TIF LAKE: TO 3Mi OUT 1943 4 12 10 18 -1 -1 -1 -1 -1 -1 304.TIF PORTAGE RIVER 1943 4 12 10 18 -1 -1 -1 -1 -1 -1 304.TIF PORTAGE LAKE 1943 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 304.TIF PORTAGE CANAL HARBOR 1943 4 19 -1 -1 SW -1 -1 -1 -1 -1 -1 305.TIF 1943 4 19 -1 -1 OW -1 -1 -1 -1 -1 -1 305.TIF ENTRY 1943 4 26 -1 -1 OW -1 -1 -1 -1 -1 -1 306.TIF CHANNEL 1943 4 26 -1 -1 HF -1 -1 BK -1 -1 -1 -1 306.TIF TO 2Mi OUT AT ENTRANCE 1944 3 6 -1 -1 FD -1 -1 DI -1 -1 -1 -1 308.TIF PORTAGE: TO 2 TO 3Mi OUT 1944 3 6 17 -1 -1 -1 -1 -1 -1 -1 308.TIF HANCOCK HARBOR 1944 3 6 17 -1 -1 -1 -1 -1 -1 -1 308.TIF HOUGHTON HARBOR 1944 3 6 48 -1 PI -1 -1 -1 -1 -1 -1 308.TIF MOUTH OF CANAL 1944 3 13 -1 -1 IP -1 -1 -1 -1 -1 -1 309.TIF TO 1/2Mi OUT AT UPPER ENTRANCE 1944 3 13 14 16 SO -1 -1 -1 -1 -1 -1 309.TIF PORTAGE CANAL HARBOR 1944 3 13 3 4 SC 10 -1 -1 -1 -1 -1 309.TIF PORTAGE LAKE 1944 3 20 5 16 -1 -1 -1 -1 -1 -1 310.TIF 1944 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 311.TIF UPPER ENTRANCE 1944 3 27 8 10 SO -1 -1 -1 -1 -1 -1 311.TIF PORTAGE CANAL 1944 3 27 7 12 SO -1 -1 -1 -1 -1 -1 311.TIF PORTAGE RIVER 1944 4 3 6 10 -1 -1 -1 -1 -1 -1 312.TIF 1944 4 10 6 10 SO -1 -1 -1 -1 -1 -1 313.TIF PORTAGE RIVER 1944 4 10 6 -1 -1 -1 -1 -1 -1 -1 313.TIF LAKE: TO 2Mi OUT 1944 4 17 -1 -1 BK -1 -1 -1 -1 -1 -1 314.TIF CHANNEL (CUT) 1945 3 19 12 -1 SO -1 -1 -1 -1 -1 -1 315.TIF 1945 3 26 -1 -1 SI -1 -1 RT -1 -1 -1 -1 316.TIF 1945 3 26 -1 -1 SI -1 -1 RT -1 -1 BK -1 -1 316.TIF NORTH ENTRANCE 1945 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 316.TIF AS FAR AS LILY POND 1945 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 317.TIF 1946 3 4 16 20 SO -1 -1 SC 6 9 -1 -1 318.TIF HOUGHTON HARBOR 1946 3 4 6 10 FD -1 -1 -1 -1 -1 -1 318.TIF UPPER ENTRANCE 1946 3 4 -1 -1 WI -1 -1 -1 -1 -1 -1 318.TIF OUTSIDE BW 1946 3 11 6 10 WI -1 -1 -1 -1 -1 -1 319.TIF OUTSIDE UPPER ENTRANCE BW 1946 3 11 11 22 -1 -1 -1 -1 -1 -1 319.TIF CANALS, RIVER, & LAKE 1946 3 18 15 17 RT -1 -1 -1 -1 -1 -1 320.TIF UPPER CHANNEL ENTRANCE TO BW 1946 3 18 18 21 -1 -1 -1 -1 -1 -1 320.TIF LILY POND 1946 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 320.TIF LOWER CHANNEL ENTRANCE 1947 3 3 24 -1 -1 -1 -1 -1 -1 -1 326.TIF PORTAGE HARBOR 1947 3 3 12 18 -1 -1 -1 -1 -1 -1 326.TIF 1947 3 3 10 -1 -1 -1 -1 -1 -1 -1 326.TIF LOWER ENTRANCE 1947 3 10 17 -1 -1 -1 -1 -1 -1 -1 327.TIF PORTAGE HARBOR 1947 3 10 -1 -1 SO -1 -1 -1 -1 -1 -1 327.TIF PORTAGE CANAL 1947 3 10 10 -1 -1 -1 -1 -1 -1 -1 327.TIF LOWER ENTRANCE 1947 3 17 12 -1 -1 -1 -1 -1 -1 -1 328.TIF HOUGHTON HARBOR 1947 3 17 16 -1 -1 -1 -1 -1 -1 -1 328.TIF PORTAGE HARBOR 1947 3 24 15 -1 -1 -1 -1 -1 -1 -1 329.TIF PORTAGE HARBOR 1947 3 24 -1 -1 SO -1 -1 RT -1 -1 -1 -1 329.TIF 1947 3 31 16 -1 -1 -1 -1 -1 -1 -1 330.TIF PORTAGE HARBOR 1947 3 31 -1 -1 SO -1 -1 SL -1 -1 -1 -1 330.TIF 1947 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 331.TIF SHIP CANAL HARBOR 1947 4 7 14 -1 -1 -1 -1 -1 -1 -1 331.TIF PORTAGE HARBOR 1947 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 331.TIF HOUGHTON HARBOR: BRIDGE & 1/2M 1947 4 7 10 14 SL -1 -1 -1 -1 -1 -1 331.TIF 1947 4 14 -1 -1 FD -1 -1 DI -1 -1 -1 -1 332.TIF UPPER ENTRANCE 1947 4 14 -1 -1 DI -1 -1 SW -1 -1 -1 -1 332.TIF LOWER ENTRANCE HARBOR 1947 4 14 -1 -1 SW -1 -1 RT -1 -1 -1 -1 332.TIF PORTAGE CANAL 1947 4 21 -1 -1 DI -1 -1 -1 -1 -1 -1 333.TIF 1947 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 333.TIF UPPER & LOWER ENTRANCES 1948 3 1 -1 -1 SO -1 -1 -1 -1 -1 -1 334.TIF 1948 3 1 10 12 -1 -1 -1 -1 -1 -1 334.TIF LOWER ENTRANCE 1948 3 8 12 17 SO -1 -1 -1 -1 -1 -1 335.TIF 1948 3 8 -1 -1 WI -1 -1 -1 -1 -1 -1 335.TIF HARBOR: LOWER ENTRANCE 1948 3 15 17 -1 SO -1 -1 -1 -1 -1 -1 336.TIF 1948 3 15 14 18 -1 -1 -1 -1 -1 -1 336.TIF LOWER ENTRANCE 1948 3 22 17 -1 -1 -1 -1 -1 -1 -1 337.TIF LOWER ENTRANCE 1948 3 22 15 20 -1 -1 -1 -1 -1 -1 337.TIF PORTAGE HARBOR 1948 3 22 -1 -1 FD -1 -1 BV -1 -1 -1 -1 337.TIF PORTAGE: LAKE 1948 3 29 15 20 -1 -1 -1 -1 -1 -1 338.TIF PORTAGE HARBOR 1948 3 29 -1 -1 SO -1 -1 -1 -1 -1 -1 338.TIF 1948 4 5 15 20 -1 -1 -1 -1 -1 -1 339.TIF PORTAGE HARBOR 1948 4 5 -1 -1 SO -1 -1 -1 -1 -1 -1 339.TIF PORTAGE CANAL 1948 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 339.TIF LAKE: BEYOND 500YDS OUT 1948 4 12 -1 -1 BK -1 -1 -1 -1 -1 -1 340.TIF (CUT) 1949 3 7 8 12 RT -1 -1 -1 -1 -1 -1 341.TIF TO 3/4Mi OUT FROM BW 1949 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 341.TIF LOWER ENTRANCE HARBOR 1949 3 14 8 12 SO -1 -1 -1 -1 -1 -1 343.TIF 1949 3 14 -1 -1 FD -1 -1 -1 -1 -1 -1 343.TIF UPPER ENTRANCE: TO 100YDS OUT 1949 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 343.TIF LOWER ENTRANCE HARBOR 1949 3 21 -1 -1 SO -1 -1 -1 -1 -1 -1 345.TIF 1949 3 28 11 12 RT -1 -1 -1 -1 -1 -1 347.TIF 1950 2 16 10 -1 -1 -1 -1 -1 -1 -1 348.TIF UPPER ENTRANCE: CANAL TO BW 1950 2 16 -1 -1 FD -1 -1 DI -1 -1 -1 -1 348.TIF TO 3Mi OUT IN LAKE 1950 2 16 10 -1 -1 -1 -1 -1 -1 -1 348.TIF PORTAGE LAKE 1950 2 16 10 -1 -1 -1 -1 -1 -1 -1 348.TIF PORTAGE RIVER 1950 2 16 16 -1 -1 -1 -1 -1 -1 -1 348.TIF PORTAGE CANAL 1950 2 27 12 -1 -1 -1 -1 -1 -1 -1 349.TIF PORTAGE 1950 2 27 -1 -1 WI -1 -1 -1 -1 -1 -1 349.TIF PORTAGE: TO 4 TO 7Mi OUT 1950 3 6 -1 -1 IP -1 -1 WI -1 -1 -1 -1 350.TIF UPPER ENTRANCE: TO 4 TO 7Mi OU 1950 3 6 12 -1 -1 -1 -1 -1 -1 -1 350.TIF PORTAGE CANAL 1950 3 6 19 -1 -1 -1 -1 -1 -1 -1 350.TIF PORTAGE LAKE 1950 3 6 17 -1 -1 -1 -1 -1 -1 -1 350.TIF PORTAGE RIVER 1950 3 13 15 -1 IP -1 -1 BV -1 -1 -1 -1 351.TIF PORTAGE CANAL HARBOR 1950 3 20 15 -1 -1 -1 -1 -1 -1 -1 352.TIF PORTAGE CANAL HARBOR 1950 3 20 -1 -1 IP -1 -1 BV -1 -1 -1 -1 352.TIF PORTAGE CANAL 1950 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 354.TIF 1950 4 3 15 -1 -1 -1 -1 -1 -1 -1 354.TIF PORTAGE CANAL 1950 4 3 19 -1 -1 -1 -1 -1 -1 -1 354.TIF PORTAGE LAKE 1950 4 3 18 -1 RT -1 -1 -1 -1 -1 -1 354.TIF PORTAGE RIVER 1950 4 10 -1 -1 LI -1 -1 DI -1 -1 -1 -1 355.TIF LAKE 1950 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 355.TIF PORTAGE CANAL 1950 4 10 15 -1 -1 -1 -1 -1 -1 -1 355.TIF PORTAGE H. LIFEBOAT STATION 1950 4 10 -1 -1 LI -1 -1 DI -1 -1 BV -1 -1 355.TIF PORTAGE LIFEBOAT STATION: LAKE 1950 4 17 -1 -1 WI -1 -1 -1 -1 -1 -1 356.TIF PORTAGE CANAL 1950 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 356.TIF LAKE 1950 4 24 24 -1 CL -1 -1 -1 -1 -1 -1 357.TIF PORTAGE LAKE 1950 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 357.TIF UPPER ENTRANCES 1950 4 24 -1 -1 BK -1 -1 -1 -1 -1 -1 357.TIF CHANNEL ABOVE HOUGHTON 1950 4 24 12 20 CL -1 -1 -1 -1 -1 -1 357.TIF PORTAGE LAKE 1950 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 357.TIF LOWER WATERWAY 1951 2 26 9 -1 -1 -1 -1 -1 -1 -1 359.TIF PORTAGE CANAL 1951 2 26 10 -1 -1 -1 -1 -1 -1 -1 359.TIF RIVER 1951 3 5 -1 -1 FD -1 -1 DI -1 -1 BV -1 -1 360.TIF LAKE 1951 3 5 6 -1 SO -1 -1 CL -1 -1 BV -1 -1 360.TIF LOWER ENTRANCE 1951 3 5 9 -1 -1 -1 -1 -1 -1 -1 360.TIF PORTAGE CANAL: TO BW PIERS 1951 3 5 -1 -1 OW -1 -1 -1 -1 -1 -1 360.TIF BEYOND BW PIERS 1951 3 12 11 -1 SC -1 -1 WT -1 -1 WI -1 -1 361.TIF PORTAGE CANAL 1951 3 19 11 -1 SC 6 -1 WT -1 -1 -1 -1 362.TIF PORTAGE CANAL 1951 3 19 -1 -1 DI -1 -1 -1 -1 -1 -1 362.TIF LAKE 1951 3 26 -1 -1 FD -1 -1 -1 -1 -1 -1 363.TIF LAKE: OFF UPPER ENTRANCE 1951 3 26 12 -1 -1 -1 -1 -1 -1 -1 363.TIF PORTAGE CANAL HARBOR 1951 3 26 12 -1 SO -1 -1 -1 -1 -1 -1 363.TIF LOWER ENTRANCE: TO HURON ISL. 1951 4 2 12 -1 WT -1 -1 RT -1 -1 -1 -1 364.TIF PORTAGE CANAL 1951 4 2 -1 -1 IP -1 -1 BV -1 -1 SW -1 -1 364.TIF UPPER ENTRANCE 1951 4 2 10 -1 WT -1 -1 RT -1 -1 -1 -1 364.TIF LOWER ENTRANCE 1951 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 365.TIF LAKE 1951 4 9 8 10 RT -1 -1 -1 -1 -1 -1 365.TIF LOWER ENTRANCE 1951 4 9 7 -1 -1 -1 -1 -1 -1 -1 365.TIF PORTAGE CANAL 1951 4 16 -1 -1 DI -1 -1 -1 -1 -1 -1 366.TIF PORTAGE CANAL 1951 4 16 -1 -1 OW -1 -1 -1 -1 -1 -1 366.TIF LAKE 1952 2 25 4 8 -1 -1 -1 -1 -1 -1 367.TIF LOWER ENTRANCE 1952 2 25 -1 -1 DI -1 -1 BV -1 -1 -1 -1 367.TIF LAKE 1952 3 3 6 8 SO -1 -1 -1 -1 -1 -1 368.TIF 1952 3 10 -1 -1 DI -1 -1 -1 -1 -1 -1 369.TIF LILY POND TO OUTER PIERS 1952 3 10 -1 -1 DI -1 -1 -1 -1 -1 -1 369.TIF LAKE: TO 2 TO 3Mi OUT 1952 3 10 8 -1 DI -1 -1 BV -1 -1 -1 -1 369.TIF LOWER ENTRANCE 1952 3 17 6 8 -1 -1 -1 -1 -1 -1 370.TIF UPPER ENTRANCE 1952 3 17 8 10 -1 -1 -1 -1 -1 -1 370.TIF UPPER CANAL 1952 3 17 10 12 -1 -1 -1 -1 -1 -1 370.TIF PORTAGE LAKE 1952 3 17 10 -1 IP -1 -1 BV -1 -1 -1 -1 370.TIF LOWER ENTRANCE 1952 3 24 -1 -1 IP -1 -1 RT -1 -1 -1 -1 371.TIF TO UPPER ENTRANCE 1952 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 371.TIF BEYOND UPPER ENTRANCE 1952 3 24 8 10 RT -1 -1 -1 -1 -1 -1 371.TIF PORTAGE CANAL 1952 3 24 12 14 RT -1 -1 -1 -1 -1 -1 371.TIF PORTAGE LAKE 1952 3 24 10 -1 IP -1 -1 BV -1 -1 RT -1 -1 371.TIF LOWER ENTRANCE 1952 3 31 4 8 -1 -1 -1 -1 -1 -1 372.TIF UPPER ENTRANCE 1952 3 31 -1 -1 DI -1 -1 -1 -1 -1 -1 372.TIF UPPER ENTRANCE CHANNEL 1952 3 31 8 10 RT -1 -1 WI -1 -1 -1 -1 372.TIF LOWER ENTRANCE: TO 3Mi OUT 1952 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 372.TIF LAKE 1952 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 373.TIF UPPER ENTRANCE 1952 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 373.TIF UPPER ENTRANCE: LAKE 1952 4 7 2 4 -1 -1 -1 -1 -1 -1 373.TIF CHANNEL 1952 4 7 8 10 -1 -1 -1 -1 -1 -1 373.TIF PORTAGE LAKE 1952 4 7 6 8 -1 -1 -1 -1 -1 -1 373.TIF PORTAGE CANAL 1952 4 7 6 8 RT -1 -1 -1 -1 -1 -1 373.TIF LOWER ENTRANCE: TO 3Mi INTO BA 1952 4 14 -1 -1 BK -1 -1 -1 -1 -1 -1 374.TIF PORTAGE CANAL: CHANNEL (CUT) 1952 4 14 -1 -1 BK -1 -1 -1 -1 -1 -1 374.TIF PORTAGE LAKE: CHANNEL (CUT) 1952 4 14 -1 -1 HF -1 -1 SI -1 -1 -1 -1 374.TIF PORTAGE LAKE 1952 4 14 -1 -1 SI -1 -1 -1 -1 -1 -1 374.TIF 1953 2 24 12 15 -1 -1 -1 -1 -1 -1 375.TIF PORTAGE CANAL 1953 2 24 -1 -1 DI -1 -1 -1 -1 -1 -1 375.TIF UPPER ENTRANCE: TO 3Mi OUT 1953 3 2 -1 -1 DI -1 -1 -1 -1 -1 -1 528.TIF UPPER ENTRY: TO 1 TO 2Mi OUT 1953 3 2 15 -1 -1 -1 -1 -1 -1 -1 528.TIF PORTAGE LAKE 1953 3 9 17 -1 -1 -1 -1 -1 -1 -1 376.TIF TO 5Mi OUT FROM UPPER ENTRANCE 1953 3 9 14 -1 SO -1 -1 -1 -1 -1 -1 376.TIF PORTAGE CANAL 1953 3 16 14 -1 -1 -1 -1 -1 -1 -1 378.TIF PORTAGE CANAL 1953 3 16 17 -1 -1 -1 -1 -1 -1 -1 378.TIF PORTAGE LAKE 1953 3 23 12 -1 -1 -1 -1 -1 -1 -1 379.TIF PORTAGE CANAL 1953 3 23 14 -1 -1 -1 -1 -1 -1 -1 379.TIF PORTAGE LAKE 1953 3 30 10 12 -1 -1 -1 -1 -1 -1 380.TIF 1953 3 30 -1 -1 DI -1 -1 -1 -1 -1 -1 380.TIF LAKE 1954 3 1 10 12 -1 -1 -1 -1 -1 -1 381.TIF PORTAGE HARBOR 1954 3 1 -1 -1 SO -1 -1 -1 -1 -1 -1 381.TIF ENTIRE LENGTH 1954 3 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 381.TIF PORTAGE: TO 2 TO 3Mi OUT 1954 3 8 12 14 SO -1 -1 -1 -1 -1 -1 382.TIF PORTAGE CANAL 1954 3 8 -1 -1 FD -1 -1 -1 -1 -1 -1 382.TIF UPPER ENTRANCE: TO 1Mi OUT 1954 3 8 -1 -1 DI -1 -1 -1 -1 -1 -1 382.TIF UPPER ENTRANCE: BEYOND 1Mi OUT 1954 3 8 3 4 IP -1 -1 BV -1 -1 -1 -1 382.TIF LOWER ENTRANCE 1954 3 15 10 12 SO -1 -1 -1 -1 -1 -1 383.TIF PORTAGE CANAL 1954 3 15 -1 -1 FD -1 -1 -1 -1 -1 -1 383.TIF TO 2Mi OUT FROM UPPER ENTRANCE 1954 3 15 -1 -1 DI -1 -1 -1 -1 -1 -1 383.TIF BEYOND 2Mi FROM UPPER ENTRANCE 1954 3 22 -1 -1 RT -1 -1 SW -1 -1 -1 -1 384.TIF PORTAGE CANAL 1954 3 22 6 8 DI -1 -1 -1 -1 -1 -1 384.TIF UPPER ENTRANCE HARBOR 1954 3 22 -1 -1 LI -1 -1 DI -1 -1 -1 -1 384.TIF LOWER ENTRANCE 1954 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 385.TIF LILY POND TO UPPER BW ENTRANCE 1954 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 385.TIF LAKE 1954 3 29 6 8 RT -1 -1 -1 -1 -1 -1 385.TIF PORTAGE CANAL 1954 4 5 8 10 -1 -1 -1 -1 -1 -1 386.TIF HARBOR PORTAGE ENTRANCE 1954 4 5 -1 -1 DI -1 -1 -1 -1 -1 -1 386.TIF BEYOND HARBOR PORTAGE ENTRANCE 1954 4 5 -1 -1 SO -1 -1 RT -1 -1 -1 -1 386.TIF PORTAGE CANAL 1954 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 386.TIF LOWER ENTRANCE 1954 4 12 6 8 -1 -1 -1 -1 -1 -1 387.TIF PORTAGE HARBOR 1954 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 387.TIF PORTAGE CANAL 1954 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 387.TIF LILY POND 1954 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 387.TIF FIRST MILE IN LOWER WATERWAY 1954 4 12 -1 -1 DI -1 -1 RT -1 -1 -1 -1 387.TIF LAKE 1954 4 19 -1 -1 BK -1 -1 DI -1 -1 -1 -1 388.TIF PORTAGE CANAL (CUT) 1955 2 28 12 14 FD -1 -1 BV -1 -1 -1 -1 389.TIF UPPER ENTRANCE 1955 2 28 6 12 -1 -1 -1 -1 -1 -1 389.TIF LOWER ENTRANCE 1955 3 7 14 18 -1 -1 -1 -1 -1 -1 391.TIF PORTAGE CANAL 1955 3 7 16 20 -1 -1 -1 -1 -1 -1 391.TIF PORTAGE LAKE 1955 3 7 -1 -1 SW -1 -1 -1 -1 -1 -1 391.TIF LOWER ENTRANCE 1955 3 14 16 20 -1 -1 -1 -1 -1 -1 393.TIF PORTAGE CANAL 1955 3 14 16 20 -1 -1 -1 -1 -1 -1 393.TIF PORTAGE LAKE 1955 3 14 14 18 -1 -1 -1 -1 -1 -1 393.TIF PORTAGE CANAL 1955 3 14 2 6 DI -1 -1 -1 -1 -1 -1 393.TIF UPPER ENTRANCE: TO 3Mi OUT 1955 3 14 4 14 SW -1 -1 -1 -1 -1 -1 393.TIF PORTAGE RIVER 1955 3 21 5 10 -1 -1 -1 -1 -1 -1 394.TIF UPPER ENTRANCE HARBOR 1955 3 21 2 -1 NI -1 -1 -1 -1 -1 -1 394.TIF LOWER ENTRANCE 1955 3 21 15 20 -1 -1 -1 -1 -1 -1 394.TIF PORTAGE CANAL 1955 3 21 18 20 -1 -1 -1 -1 -1 -1 394.TIF PORTAGE LAKE 1955 3 21 6 15 -1 -1 -1 -1 -1 -1 394.TIF PORTAGE RIVER 1955 3 28 6 12 -1 -1 -1 -1 -1 -1 395.TIF UPPER ENTRANCE HARBOR 1955 3 28 4 -1 NI -1 -1 -1 -1 -1 -1 395.TIF LOWER ENTRANCE 1955 3 28 -1 -1 IP -1 -1 BV -1 -1 -1 -1 395.TIF LAKE 1955 3 28 16 20 -1 -1 -1 -1 -1 -1 395.TIF PORTAGE CANAL 1955 3 28 20 -1 -1 -1 -1 -1 -1 -1 395.TIF PORTAGE LAKE 1955 3 28 8 16 -1 -1 -1 -1 -1 -1 395.TIF PORTAGE RIVER 1955 4 11 6 -1 -1 -1 -1 -1 -1 -1 396.TIF UPPER ENTRANCE HARBOR 1955 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 396.TIF PORTAGE L: TO LOWER ENTRANCE 1955 4 11 6 12 RT -1 -1 SW -1 -1 -1 -1 396.TIF PORTAGE CANAL 1956 2 27 27 -1 -1 -1 -1 -1 -1 -1 397.TIF 1956 2 27 -1 -1 FD -1 -1 DI -1 -1 -1 -1 397.TIF OUTSIDE OF ENTRANCE 1956 2 27 10 20 -1 -1 -1 -1 -1 -1 397.TIF PORTAGE CANAL 1956 2 27 24 30 -1 -1 -1 -1 -1 -1 397.TIF UPPER CANAL 1956 2 27 24 30 -1 -1 -1 -1 -1 -1 397.TIF PORTAGE LAKE 1956 2 27 20 -1 -1 -1 -1 -1 -1 -1 397.TIF PORTAGE LAKE 1956 3 5 -1 -1 FD -1 -1 DI -1 -1 WI -1 -1 399.TIF OUTSIDE OF ENTRANCE 1956 3 5 18 20 -1 -1 -1 -1 -1 -1 399.TIF UPPER CHANNEL 1956 3 5 4 24 SC 12 -1 SL -1 -1 -1 -1 399.TIF LOWER ENTRANCE 1956 3 5 18 20 -1 -1 -1 -1 -1 -1 399.TIF PORTAGE LAKE 1956 3 5 8 20 -1 -1 -1 -1 -1 -1 399.TIF PORTAGE RIVER 1956 3 12 18 28 -1 -1 -1 -1 -1 -1 401.TIF PORTAGE CANAL 1956 3 12 8 20 -1 -1 -1 -1 -1 -1 401.TIF PORTAGE RIVER 1956 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 401.TIF LILY POND TO UPPER ENTRANCE 1956 3 12 -1 -1 FD -1 -1 DI -1 -1 -1 -1 401.TIF LOWER ENTRANCE 1956 3 19 20 28 FD -1 -1 WI -1 -1 -1 -1 402.TIF PORTAGE CANAL 1956 3 26 5 -1 -1 -1 -1 -1 -1 -1 403.TIF LILY POND TO LAKE SUPERIOR 1956 3 26 14 24 -1 -1 -1 -1 -1 -1 403.TIF PORTAGE LAKE 1956 3 26 6 18 RT -1 -1 -1 -1 -1 -1 403.TIF PORTAGE RIVER 1956 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 404.TIF LILY POND TO LAKE SUPERIOR 1956 4 2 14 24 FD -1 -1 SW -1 -1 -1 -1 404.TIF PORTAGE LAKE 1956 4 2 6 18 -1 -1 -1 -1 -1 -1 404.TIF PORTAGE RIVER 1956 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 404.TIF PORTAGE RIVER: RIVER MOUTH 1956 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 405.TIF PORTAGE LAKE: TO KEWEENAW BAY 1956 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 405.TIF HANCOCK 1956 4 16 6 -1 RT -1 -1 -1 -1 -1 -1 406.TIF HARRINGTON ISLAND VICINITY 1956 4 16 6 12 RT -1 -1 -1 -1 -1 -1 406.TIF PORTAGE LAKE: BRIDGE TO RIVER 1957 2 25 26 -1 -1 -1 -1 -1 -1 -1 407.TIF PORTAGE CANAL 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF TO 4Mi OUT FROM UPPER ENTRY 1957 2 25 6 24 -1 -1 -1 -1 -1 -1 407.TIF LOWER ENTRANCE HARBOR 1957 2 25 6 24 -1 -1 -1 -1 -1 -1 407.TIF LOWER ENTRANCE TO PORTAGE LAKE 1957 3 4 24 28 -1 -1 -1 -1 -1 -1 409.TIF PORTAGE CANAL 1957 3 4 -1 -1 IP -1 -1 BV -1 -1 -1 -1 409.TIF UPPER ENTRANCE 1957 3 4 8 10 IP -1 -1 BV -1 -1 -1 -1 409.TIF LOWER ENTRANCE: INTO BAY 1957 3 4 8 26 SC 18 -1 -1 -1 -1 -1 409.TIF PORTAGE LAKE 1957 3 11 29 -1 FD -1 -1 CL -1 -1 SC -1 -1 411.TIF UPPER ENTRY 1957 3 25 28 -1 CL -1 -1 RT -1 -1 -1 -1 413.TIF UPPER ENTRANCE 1957 3 25 -1 -1 FD -1 -1 BV -1 -1 -1 -1 413.TIF LAKE 1957 4 1 6 28 HF -1 -1 WI -1 -1 -1 -1 414.TIF LAKE: OFF UPPER ENTRANCE 1957 4 1 12 26 -1 -1 -1 -1 -1 -1 414.TIF LOWER ENTRANCE 1957 4 1 16 -1 SW -1 -1 -1 -1 -1 -1 414.TIF PORTAGE CANAL 1957 4 1 19 28 SO -1 -1 SC -1 -1 -1 -1 414.TIF PORTAGE LAKE 1957 4 15 -1 -1 FD -1 -1 -1 -1 -1 -1 415.TIF (50% ICE COVER) 1957 4 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 415.TIF UPPER ENTRY 1957 4 15 -1 -1 CL -1 -1 SW -1 -1 -1 -1 415.TIF LOWER ENTRY 1958 3 3 20 -1 -1 -1 -1 -1 -1 -1 417.TIF PORTAGE ENTRANCE & WATERWAY 1958 3 3 8 10 SM -1 -1 BV -1 -1 -1 -1 417.TIF LOWER ENTRANCE: INTO BAY 1958 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 417.TIF LAKE 1958 3 10 12 -1 -1 -1 -1 -1 -1 -1 418.TIF UPPER ENTRANCE 1958 3 10 -1 -1 DI -1 -1 CL -1 -1 PN -1 -1 418.TIF TO LILY POND 1958 3 10 -1 -1 OW -1 -1 BV -1 -1 -1 -1 418.TIF LAKE 1958 3 10 8 10 -1 -1 -1 -1 -1 -1 418.TIF LOWER ENTRANCE 1958 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 419.TIF UPPER ENTRANCE 1958 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 419.TIF LAKE: TO LILY POND 1958 3 17 12 -1 FS -1 -1 CL -1 -1 -1 -1 419.TIF 1958 3 17 6 12 SO -1 -1 SM -1 -1 BV -1 -1 419.TIF LOWER ENTRANCE: INTO BAY 1958 3 24 6 10 SM -1 -1 BV -1 -1 -1 -1 420.TIF LOWER ENTRANCE: INTO BAY 1958 3 24 -1 -1 IP -1 -1 SW -1 -1 -1 -1 420.TIF PORTAGE RIVER 1958 3 31 10 -1 -1 -1 -1 -1 -1 -1 421.TIF UPPER ENTRANCE 1958 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 421.TIF LAKE 1958 3 31 -1 -1 DI -1 -1 PN -1 -1 SI -1 -1 421.TIF LAKE ENTRANCE 1958 3 31 4 6 SW -1 -1 -1 -1 -1 -1 421.TIF LOWER ENTRANCE HARBOR 1958 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 422.TIF PORTAGE LAKE 1958 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 422.TIF PORTAGE LAKE TO LOWER ENTRANCE 1958 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 423.TIF LOWER ENTRANCE: TO PORTAGE L. 1959 3 2 5 24 -1 -1 -1 -1 -1 -1 424.TIF PORTAGE CANAL 1959 3 9 24 -1 CL -1 -1 -1 -1 -1 -1 425.TIF 1959 3 9 5 30 -1 -1 -1 -1 -1 -1 425.TIF PORTAGE CANAL 1959 3 16 30 -1 -1 -1 -1 -1 -1 -1 426.TIF PORTAGE LAKE: TO BAY 1959 3 23 24 -1 RT -1 -1 -1 -1 -1 -1 427.TIF UPPER ENTRANCE 1959 3 23 25 -1 -1 -1 -1 -1 -1 -1 427.TIF PORTAGE LAKE: TO KEWEENAW BAY 1959 3 30 -1 -1 FD -1 -1 DI -1 -1 SW -1 -1 429.TIF UPPER ENTRANCE 1959 3 30 18 -1 RT -1 -1 -1 -1 -1 -1 429.TIF 1959 4 6 10 15 RT -1 -1 -1 -1 -1 -1 430.TIF PORTAGE CANAL 1959 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 430.TIF PORTAGE LAKE TO KEWEENAW BAY 1959 4 6 -1 -1 HF -1 -1 DI -1 -1 -1 -1 430.TIF LAKE: OFF UPPER ENTRANCE 1959 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 431.TIF PORTAGE LAKE: TO KEWEENAW BAY 1959 4 20 -1 -1 LI -1 -1 DI -1 -1 -1 -1 432.TIF 1960 2 19 4 12 SI -1 -1 -1 -1 -1 -1 523.TIF 1960 2 29 4 12 -1 -1 -1 -1 -1 -1 522.TIF PORTAGE CANAL 1960 2 29 -1 -1 OW -1 -1 -1 -1 -1 -1 522.TIF LAKE: UPPER ENTRANCE 1960 2 29 6 12 FS -1 -1 SI -1 -1 -1 -1 522.TIF UPPER ENTRANCE: TO HOUGHTON 1960 3 7 4 10 -1 -1 -1 -1 -1 -1 434.TIF PORTAGE HARBOR 1960 3 7 -1 -1 DI -1 -1 -1 -1 -1 -1 434.TIF PORTAGE H. ENTRANCE: TO 2Mi OU 1960 3 7 4 10 -1 -1 -1 -1 -1 -1 434.TIF UPPER ENTRANCE: TO LILY POND 1960 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 435.TIF LAKE: UPPER ENTRANCE 1960 3 14 4 6 RT -1 -1 -1 -1 -1 -1 435.TIF UPPER ENTRY LIGHT: TO HANCOCK 1960 3 14 4 15 -1 -1 -1 -1 -1 -1 435.TIF PORTAGE CANAL 1960 3 21 3 11 -1 -1 -1 -1 -1 -1 436.TIF PORTAGE CANAL 1960 3 28 4 11 SI -1 -1 -1 -1 -1 -1 437.TIF PORTAGE CANAL 1960 3 28 -1 -1 FD -1 -1 -1 -1 -1 -1 437.TIF UPPER ENTRANCE: TO 1/4Mi OUT 1960 4 4 1 6 RT -1 -1 -1 -1 -1 -1 438.TIF PORTAGE LAKE TO LOWER ENTRANCE 1960 4 11 -1 -1 LI -1 -1 -1 -1 -1 -1 439.TIF PORTAGE LAKE TO KEWEENAW BAY 1961 2 27 18 24 CL -1 -1 SC 12 -1 SL -1 -1 440.TIF 1961 2 27 8 12 CL -1 -1 FS -1 -1 BV -1 -1 440.TIF LOWER ENTRANCE 1961 3 13 8 10 FS -1 -1 CL -1 -1 SW -1 -1 442.TIF LOWER ENTRY: TO 1Mi S & E OF L 1961 3 20 24 -1 -1 -1 -1 -1 -1 -1 443.TIF 1961 3 20 -1 -1 FS -1 -1 -1 -1 -1 -1 443.TIF LOWER ENTRY TO LILY POND 1961 3 20 -1 -1 DI -1 -1 -1 -1 -1 -1 443.TIF LILY POND TO UPPER ENTRY 1961 3 20 8 10 SW -1 -1 -1 -1 -1 -1 443.TIF LOWER ENTRY HARBOR 1961 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 444.TIF LILY POND TO UPPER ENTR. LIGHT 1961 3 27 8 -1 CL -1 -1 SW -1 -1 -1 -1 444.TIF LOWER ENTRY 1961 3 27 12 20 -1 -1 -1 -1 -1 -1 444.TIF PILGRIM LIGHT TO LILY POND 1961 4 3 12 -1 -1 -1 -1 -1 -1 -1 445.TIF FRONT RANGE TO PILGRIM POINT 1961 4 3 10 -1 SI -1 -1 -1 -1 -1 -1 445.TIF PORTAGE LAKE 1961 4 3 8 -1 -1 -1 -1 -1 -1 -1 445.TIF LOWER ENTRANCE HARBOR 1961 4 3 -1 -1 SW -1 -1 -1 -1 -1 -1 445.TIF PORTAGE CANAL 1962 2 26 16 20 -1 -1 -1 -1 -1 -1 447.TIF PORTAGE CANAL 1962 2 26 -1 -1 DI -1 -1 -1 -1 -1 -1 447.TIF LAKE 1962 2 26 8 14 -1 -1 -1 -1 -1 -1 447.TIF LOWER ENTRY 1962 3 5 20 24 -1 -1 -1 -1 -1 -1 448.TIF PORTAGE CANAL 1962 3 5 -1 -1 FS -1 -1 BV -1 -1 WI 4 6 448.TIF 0 LAKE: UPPER ENTRANCE 1962 3 12 20 22 -1 -1 -1 -1 -1 -1 449.TIF UPPER ENTRY 1962 3 12 -1 -1 FS -1 -1 WI -1 -1 -1 -1 449.TIF LAKE 1962 3 19 -1 -1 FD -1 -1 WI -1 -1 -1 -1 450.TIF LAKE 1962 3 19 20 22 SL 4 6 -1 -1 -1 -1 450.TIF PORTAGE CANAL 1962 3 26 8 15 -1 -1 -1 -1 -1 -1 451.TIF LOWER ENTRY 1962 4 2 16 20 DI -1 -1 -1 -1 -1 -1 452.TIF UPPER ENTRANCE: TO LILY POND 1962 4 2 9 -1 RT -1 -1 -1 -1 -1 -1 452.TIF LOWER ENTRY 1962 4 2 -1 -1 FS -1 -1 CL -1 -1 -1 -1 452.TIF PORTAGE CANAL 1962 4 9 6 12 -1 -1 -1 -1 -1 -1 453.TIF 1962 4 9 -1 -1 DI -1 -1 PN -1 -1 -1 -1 453.TIF PORTAGE CANAL 1962 4 23 -1 -1 LI -1 -1 -1 -1 -1 -1 455.TIF 1963 2 25 24 -1 SO -1 -1 -1 -1 -1 -1 456.TIF 1963 3 4 30 -1 -1 -1 -1 -1 -1 -1 457.TIF PORTAGE HARBOR 1963 3 4 26 -1 SC 8 12 -1 -1 -1 -1 457.TIF LOWER ENTRY 1963 3 11 27 -1 -1 -1 -1 -1 -1 -1 458.TIF UPPER ENTRANCE 1963 3 11 26 -1 SO -1 -1 -1 -1 -1 -1 458.TIF 1963 3 18 25 26 -1 -1 -1 -1 -1 -1 459.TIF 1963 3 25 24 -1 SO -1 -1 -1 -1 -1 -1 460.TIF 1963 3 25 26 -1 -1 -1 -1 -1 -1 -1 460.TIF LOWER ENTRY 1963 4 1 23 -1 -1 -1 -1 -1 -1 -1 461.TIF 1963 4 8 11 -1 RT -1 -1 SW -1 -1 -1 -1 462.TIF 1963 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 464.TIF S ENTRANCE TO PRINCESS POINT 1964 2 24 -1 -1 RT -1 -1 SW -1 -1 -1 -1 465.TIF 1964 3 2 6 -1 FS -1 -1 -1 -1 -1 -1 466.TIF LOWER ENTRY 1964 3 9 2 -1 -1 -1 -1 -1 -1 -1 467.TIF LOWER ENTRY 1964 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 467.TIF MOUTH OF WATERWAY 1964 3 16 6 -1 FS -1 -1 -1 -1 -1 -1 468.TIF LOWER ENTRY TO MOUTH 1964 3 23 4 -1 -1 -1 -1 -1 -1 -1 469.TIF LOWER ENTRY 1964 3 30 -1 -1 FS -1 -1 SI -1 -1 -1 -1 470.TIF LOWER ENTRY: TO WATERWAY MOUTH 1964 4 6 6 12 BK -1 -1 -1 -1 -1 -1 471.TIF UPPER ENTRANCE (CUT) 1964 4 6 2 4 FS -1 -1 RT -1 -1 -1 -1 471.TIF LOWER ENTRY 1964 4 6 -1 -1 HF -1 -1 -1 -1 -1 -1 471.TIF PORTAGE LAKE 1964 4 13 5 10 SI -1 -1 -1 -1 -1 -1 472.TIF UPPER ENTRANCE 1964 4 13 -1 -1 FD -1 -1 FS -1 -1 SI -1 -1 472.TIF LILY POND TO PILGRIM POINT 1965 3 1 26 -1 -1 -1 -1 -1 -1 -1 474.TIF PORTAGE HARBOR 1965 3 8 24 -1 SC -1 -1 -1 -1 -1 -1 475.TIF PORTAGE HARBOR 1965 3 8 -1 -1 SO -1 -1 SC 5 -1 -1 -1 475.TIF 1965 3 15 18 30 CL -1 -1 -1 -1 -1 -1 476.TIF 1965 3 15 -1 -1 WI -1 -1 -1 -1 -1 -1 476.TIF PORTAGE HARBOR 1965 3 22 18 30 -1 -1 -1 -1 -1 -1 477.TIF 1965 3 22 2 30 -1 -1 -1 -1 -1 -1 477.TIF LAKE 1965 3 29 30 -1 FS -1 -1 SC -1 -1 -1 -1 478.TIF PORTAGE LAKE 1965 3 29 24 -1 SO -1 -1 SC 12 -1 -1 -1 478.TIF 1965 4 5 30 -1 SL -1 -1 SC 4 6 -1 -1 479.TIF PORTAGE LAKE HARBOR 1965 4 12 10 18 RT -1 -1 -1 -1 -1 -1 480.TIF PORTAGE HARBOR 1965 4 12 24 -1 -1 -1 -1 -1 -1 -1 480.TIF PORTAGE LAKE HARBOR 1965 4 12 10 18 -1 -1 -1 -1 -1 -1 480.TIF 1965 4 19 28 -1 CL -1 -1 RT -1 -1 -1 -1 481.TIF PORTAGE LAKE HARBOR 1966 3 7 14 16 -1 -1 -1 -1 -1 -1 484.TIF PORTAGE CANAL 1966 3 7 8 -1 -1 -1 -1 -1 -1 -1 484.TIF LOWER ENTRY: CANAL HARBOR 1966 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 484.TIF LOWER ENTRY: LAKE 1966 3 14 10 -1 RT -1 -1 -1 -1 -1 -1 485.TIF 1966 3 14 2 7 -1 -1 -1 -1 -1 -1 485.TIF LOWER ENTRY 1966 3 21 9 -1 FD -1 -1 FS -1 -1 SI -1 -1 486.TIF PORTAGE HARBOR 1966 3 21 -1 -1 RT -1 -1 -1 -1 -1 -1 486.TIF UPPER ENTRY TO LILY POND 1966 3 28 -1 -1 BI -1 -1 RF -1 -1 -1 -1 487.TIF UPPER ENTRY TO LILY POND 1966 3 28 8 9 FD -1 -1 FS -1 -1 SI -1 -1 487.TIF LILY POND TO PILGRIM POINT 1966 3 28 -1 -1 SO -1 -1 -1 -1 -1 -1 487.TIF PORTAGE LAKE 1966 4 4 -1 -1 SO -1 -1 -1 -1 -1 -1 488.TIF PORTAGE LAKE 1966 4 4 5 -1 SW -1 -1 -1 -1 -1 -1 488.TIF LOWER ENTRY TO PORTAGE LAKE 1966 4 4 6 8 DI -1 -1 BI -1 -1 -1 -1 488.TIF UPPER ENTRY TO LILY POND 1966 4 4 -1 -1 FD -1 -1 FS -1 -1 SI -1 -1 488.TIF LILY POND TO PILGRIM POINT 1967 3 6 16 24 FS -1 -1 -1 -1 -1 -1 490.TIF 1967 3 6 -1 -1 FS -1 -1 SC -1 -1 -1 -1 490.TIF 1967 3 20 18 24 -1 -1 -1 -1 -1 -1 492.TIF LOWER ENTRY 1967 3 27 18 22 -1 -1 -1 -1 -1 -1 493.TIF LOWER ENTRY 1967 4 3 10 24 -1 -1 -1 -1 -1 -1 494.TIF 1967 4 10 10 20 FS -1 -1 RT -1 -1 -1 -1 495.TIF 1967 4 17 10 18 BK -1 -1 -1 -1 -1 -1 496.TIF 1968 3 18 8 25 -1 -1 -1 -1 -1 -1 498.TIF 1968 3 25 5 24 -1 -1 -1 -1 -1 -1 499.TIF 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF LOWER ENTRY TO LIGHT #20 1968 4 1 12 15 -1 -1 -1 -1 -1 -1 500.TIF PORTAGE LAKE: (80% ICE COVER) 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 1968 4 8 10 -1 -1 -1 -1 -1 -1 -1 501.TIF PORTAGE LAKE: (70% ICE COVER) 1968 4 8 1 2 -1 -1 -1 -1 -1 -1 501.TIF PORTAGE L: TO HARRINGTON ISL. 1969 2 24 18 -1 -1 -1 -1 -1 -1 -1 503.TIF PORTAGE HARBOR 1969 3 3 10 -1 -1 -1 -1 -1 -1 -1 504.TIF PORTAGE HARBOR 1969 3 10 11 -1 -1 -1 -1 -1 -1 -1 505.TIF PORTAGE HARBOR 1969 3 17 12 -1 -1 -1 -1 -1 -1 -1 506.TIF PORTAGE HARBOR 1969 3 24 6 -1 -1 -1 -1 -1 -1 -1 507.TIF PORTAGE HARBOR 1969 3 31 8 -1 -1 -1 -1 -1 -1 -1 508.TIF PORTAGE HARBOR 1969 4 7 4 -1 -1 -1 -1 -1 -1 -1 509.TIF PORTAGE HARBOR (90% ICE COVER) 1969 4 14 4 -1 -1 -1 -1 -1 -1 -1 510.TIF PORTAGE HARBOR (60% ICE COVER) ---------------------------------------------------------------------------------------------------------- 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.