dover plains - map search
Topographic map 012695 of scale 1:24 000
English - US Geological Survey - 1958 - 13Mb -
Topographic map 052709 of scale 1:63 000
English - US Geological Survey - 1894 - 7Mb -
Topographic map 012695 of scale 1:24 000
English - US Geological Survey - 1944 - 13Mb -
Topographic map 052709 of scale 1:63 000
English - US Geological Survey - 1901 - 9Mb -