bessemer - map search
Topographic map 058350 of scale 1:63 000
English - US Geological Survey - 1902 - 8Mb -
Topographic map 055796 of scale 1:63 000
English - US Geological Survey - 1955 - 8Mb -
Topographic map 068677 of scale 1:250 000
English - US Geological Survey - 1957 - 18Mb -