polkville - map search
Topographic map 068711 of scale 1:250 000
English - US Geological Survey - 1954 - 18Mb -
Topographic map 072239 of scale 1:250 000
English - US Geological Survey - 1953 - 14Mb -
Topographic map 068711 of scale 1:250 000
English - US Geological Survey - 1953 - 15Mb -
Topographic map g21 of scale 1:1 000 000
English - US military - 1990 - 13Mb -