bear lake - map search
Topographic map 060533 of scale 1:63 000
English - US Geological Survey - 1956 - 6Mb -
Topographic map 069012 of scale 1:250 000
English - US Geological Survey - 1958 - 8Mb -
Topographic map 069086 of scale 1:250 000
English - US Geological Survey - 1971 - 15Mb -