center lake - map search
Topographic map 055829 of scale 1:63 000
English - US Geological Survey - 1939 - 8Mb -
Topographic map 069039 of scale 1:250 000
English - US Geological Survey - 1958 - 14Mb -
Topographic map 069039 of scale 1:250 000
English - US Geological Survey - 1965 - 14Mb -
Topographic map 055829 of scale 1:63 000
English - US Geological Survey - 1935 - 8Mb -