cave spring - map search
Topographic map 068682 of scale 1:250 000
English - US Geological Survey - 1961 - 21Mb -
Topographic map 068992 of scale 1:250 000
English - US Geological Survey - 1955 - 18Mb -
Topographic map 068992 of scale 1:250 000
English - US Geological Survey - 1958 - 17Mb -