jacob lake - map search
Topographic map 074979 of scale 1:250 000
English - US Geological Survey - 1960 - 11Mb -
Topographic map g18 of scale 1:1 000 000
English - US military - 1988 - 13Mb -
Topographic map m17 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map nj12 of scale 1:1 000 000
English - US military - 1957 - 4Mb -