blue mound - map search
Topographic map 050739 of scale 1:63 000
English - US Geological Survey - 1952 - 3Mb -
Topographic map g20 of scale 1:1 000 000
English - US military - 1989 - 16Mb -
Topographic map g20-d of scale 1:500 000
English - US military - 1992 - 11Mb -
Topographic map 068743 of scale 1:250 000
English - US Geological Survey - 1958 - 9Mb -
Topographic map nj15 of scale 1:1 000 000
English - US military - 1957 - 4Mb -
Topographic map 055010 of scale 1:63 000
English - US Geological Survey - 1955 - 6Mb -
Topographic map 068738 of scale 1:250 000
English - US Geological Survey - 1954 - 12Mb -
Topographic map 068743 of scale 1:250 000
English - US Geological Survey - 1961 - 9Mb -
Topographic map g20-a of scale 1:500 000
English - US military - 1994 - 11Mb -
Topographic map 068738 of scale 1:250 000
English - US Geological Survey - 1958 - 13Mb -