Bullis Mills 1970/1983
PDF (10.3 MB)
USGS - Historic Quads
Bullis Mills 1970/1972
PDF (11.2 MB)
Bullis Mills 2010
PDF (13.9 MB)
USGS - US Topo
Bullis Mills 2013
PDF (29.8 MB)
Bullis Mills 2016
PDF (28.8 MB)
Smethport
1:62,500
Bradford
1:100,000
Warren
1:250,000
Olean
Portville
Bolivar
Eldred
Bullis Mills
Shinglehouse
Port Allegany
Roulette