shamokin - map search
Topographic map 320614 of scale 1:63 000
English - US Geological Survey - 1943 - 10Mb -
Topographic map 062396 of scale 1:63 000
English - US Geological Survey - 1892 - 8Mb -
Topographic map 320614 of scale 1:63 000
English - US Geological Survey - 1893 - 9Mb -
Topographic map 062396 of scale 1:63 000
English - US Geological Survey - 1893 - 8Mb -