otter lake - map search
Topographic map 069039 of scale 1:250 000
English - US Geological Survey - 1953 - 14Mb -
Topographic map f19-a of scale 1:500 000
English - US military - 1990 - 13Mb -
Topographic map 052183 of scale 1:63 000
English - US Geological Survey - 1931 - 5Mb -
Topographic map 072233 of scale 1:250 000
English - US Geological Survey - 1958 - 9Mb -
Topographic map k15 of scale 1:1 000 000
Russian - Soviet military - 4Mb -
Topographic map d12-a of scale 1:500 000
English - US military - 1989 - 13Mb -
Topographic map m15-4 of scale 1:500 000
Russian - Soviet military - 2Mb -
Topographic map 068696 of scale 1:250 000
English - US Geological Survey - 1963 - 12Mb -
Topographic map f18 of scale 1:1 000 000
English - US military - 1989 - 16Mb -
Topographic map 069039 of scale 1:250 000
English - US Geological Survey - 1958 - 14Mb -