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~ Gasport NY topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2013
~ Gasport NY topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2010
~ Gasport NY topo map, 1:25000 scale, 7.5 X 7.5 Minute, Historical, 1979, updated 1979
~ Gasport NY topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1950
~ Gasport NY topo map, 1:24000 scale, 7.5 X 7.5 Minute, 2016
~ Gasport NY topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1965, updated 1967