otter lake - map search
Topographic map 072233 of scale 1:250 000
English - US Geological Survey - 1950 - 11Mb -
Topographic map 068923 of scale 1:250 000
English - US Geological Survey - 1969 - 8Mb -
Topographic map 058348 of scale 1:63 000
English - US Geological Survey - 1955 - 7Mb -
Topographic map d13 of scale 1:1 000 000
English - US military - 1973 - 13Mb -
Topographic map e19 of scale 1:1 000 000
English - US military - 1983 - 10Mb -
Topographic map 051040 of scale 1:63 000
English - US Geological Survey - 1926 - 7Mb -
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 -