clark lake - map search
Topographic map 069032 of scale 1:250 000
English - US Geological Survey - 1959 - 11Mb -
Topographic map 075028 of scale 1:250 000
English - US Geological Survey - 1958 - 12Mb -
Topographic map 068801 of scale 1:250 000
English - US Geological Survey - 1958 - 11Mb -