williamsville - map search
Topographic map 062873 of scale 1:63 000
English - US Geological Survey - 1930 - 7Mb -
Topographic map g20-b of scale 1:500 000
English - US military - 1991 - 11Mb -
Topographic map 068695 of scale 1:250 000
English - US Geological Survey - 1967 - 12Mb -