bessemer - map search

Topographic map 068700 of scale 1:250 000

English - US Geological Survey - 1951 - 18Mb -

Topographic map 072216 of scale 1:250 000

English - US Geological Survey - 1958 - 12Mb -

Topographic map 018486 of scale 1:24 000

English - US Geological Survey - 1959 - 7Mb -