Putnam Lake - map search
Topographic map 052195 of scale 1:63 000
English - US Geological Survey - 1928 - 10Mb -
Topographic map 072228 of scale 1:250 000
English - US Geological Survey - 1947 - 19Mb -
Topographic map f19 of scale 1:1 000 000
English - US military - 1990 - 14Mb -
Topographic map 072228 of scale 1:250 000
English - US Geological Survey - 1961 - 12Mb -