Drummond - map search
Topographic map nl12 of scale 1:1 000 000
English - US military - 1957 - 5Mb -
Topographic map 068754 of scale 1:250 000
English - US Geological Survey - 1955 - 13Mb -
Topographic map g21-b of scale 1:500 000
English - US military - 1991 - 9Mb -