snowmass - map search

Topographic map 050736 of scale 1:63 000

English - US Geological Survey - 1895 - 8Mb -

Topographic map 020396 of scale 1:24 000

English - US Geological Survey - 1960 - 8Mb -

Topographic map 068870 of scale 1:250 000

English - US Geological Survey - 1962 - 13Mb -