williamstown - map search
Topographic map g21-b of scale 1:500 000
English - US military - 1991 - 9Mb -
Topographic map 068639 of scale 1:250 000
English - US Geological Survey - 1948 - 14Mb -
Topographic map 056994 of scale 1:63 000
English - US Geological Survey - 1893 - 8Mb -
Topographic map g20-a of scale 1:500 000
English - US military - 1994 - 11Mb -