air force academy - map search

Topographic map 052820 of scale 1:63 000

English - US Geological Survey - 1948 - 9Mb -

Topographic map 035145 of scale 1:24 000

English - US Geological Survey - 1948 - 6Mb -

Topographic map 035145 of scale 1:24 000

English - US Geological Survey - 1961 - 6Mb -

Topographic map 052820 of scale 1:63 000

English - US Geological Survey - 1951 - 7Mb -