center lake - map search

Topographic map 055829 of scale 1:63 000

English - US Geological Survey - 1935 - 8Mb -

Topographic map 069039 of scale 1:250 000

English - US Geological Survey - 1955 - 13Mb -

Topographic map 068801 of scale 1:250 000

English - US Geological Survey - 1958 - 11Mb -

Topographic map 068801 of scale 1:250 000

English - US Geological Survey - 1962 - 11Mb -