charter oak - map search
Topographic map nk15 of scale 1:1 000 000
English - US military - 1957 - 3Mb -
Topographic map g18-d of scale 1:500 000
English - US military - 1993 - 12Mb -
Topographic map 069012 of scale 1:250 000
English - US Geological Survey - 1953 - 10Mb -