Port Allegany 1969/1988
PDF (12.3 MB)
USGS - Historic Quads
Port Allegany 1969/1972
PDF (8.4 MB)
Port Allegany 2010
PDF (13.9 MB)
USGS - US Topo
Port Allegany 2013
PDF (29.0 MB)
Port Allegany 2016
PDF (29.1 MB)
Smethport
1:62,500
Bradford
1:100,000
Warren
1:250,000
Eldred
Bullis Mills
Shinglehouse
Port Allegany
Roulette
Crosby
Norwich
Keating Summit