ingraham - map search
Topographic map 068908 of scale 1:250 000
English - US Geological Survey - 1958 - 7Mb -
Topographic map 072219 of scale 1:250 000
English - US Geological Survey - 1958 - 11Mb -
Topographic map 072219 of scale 1:250 000
English - US Geological Survey - 1962 - 11Mb -