walnut grove - map search
Topographic map 061227 of scale 1:63 000
English - US Geological Survey - 1897 - 5Mb -
Topographic map nj10 of scale 1:1 000 000
English - US military - 1957 - 4Mb -
Topographic map 068652 of scale 1:250 000
English - US Geological Survey - 1953 - 12Mb -
Topographic map 033367 of scale 1:24 000
English - US Geological Survey - 1954 - 4Mb -