Your search for ""usgsse40.375-80"" revealed the following:

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2013

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, 2016

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2010

~ Pittsburg West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1951

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1960, updated 1965

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1951

~ Pittsburg West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1997, updated 1998

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1997, updated 1998

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1993, updated 1994

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1960, updated 1980

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1960, updated 1971

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1960, updated 1961

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1993, updated 1994

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1948, updated 1954

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1956, updated 1959

~ Pittsburgh West PA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1951