otter lake - map search

Topographic map 051040 of scale 1:63 000

English - US Geological Survey - 1926 - 7Mb -

Topographic map d11-b of scale 1:500 000

English - US military - 1990 - 12Mb -

Topographic map 068923 of scale 1:250 000

English - US Geological Survey - 1958 - 8Mb -

Topographic map d13 of scale 1:1 000 000

English - US military - 1973 - 13Mb -