northeast pond - map search
Topographic map 068970 of scale 1:250 000
English - US Geological Survey - 1956 - 17Mb -
Topographic map 051254 of scale 1:63 000
English - US Geological Survey - 1893 - 5Mb -
Topographic map 068970 of scale 1:250 000
English - US Geological Survey - 1963 - 11Mb -
Topographic map 051254 of scale 1:63 000
English - US Geological Survey - 1958 - 8Mb -