college heights - map search
Topographic map 060537 of scale 1:63 000
English - US Geological Survey - 1903 - 7Mb -
Topographic map 069012 of scale 1:250 000
English - US Geological Survey - 1958 - 8Mb -
Topographic map 068809 of scale 1:250 000
English - US Geological Survey - 1956 - 13Mb -