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~ Schumacher Lake SD topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2012
~ Schumacher Lake SD topo map, 1:24000 scale, 7.5 X 7.5 Minute, 2015
~ Schumacher Lake SD topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1978, updated 1979