de graff - map search
Topographic map nl15 of scale 1:1 000 000
English - US military - 1957 - 5Mb -
Topographic map 051139 of scale 1:63 000
English - US Geological Survey - 1944 - 5Mb -
Topographic map f17-b of scale 1:500 000
English - US military - 1993 - 11Mb -
Topographic map 051139 of scale 1:63 000
English - US Geological Survey - 1915 - 6Mb -
Topographic map 069001 of scale 1:250 000
English - US Geological Survey - 1958 - 11Mb -