otter lake - map search

Topographic map l17 of scale 1:1 000 000

Russian - Soviet military - 3Mb -

Topographic map 068696 of scale 1:250 000

English - US Geological Survey - 1958 - 12Mb -

Topographic map nk17 of scale 1:1 000 000

English - US military - 1957 - 5Mb -

Topographic map 069039 of scale 1:250 000

English - US Geological Survey - 1965 - 14Mb -