80
Ohio RiverPlTTSBORQ
Pine Creek
f£utf}hyAa
Kiskiminxtas
Warren
Jl* BlairsviUsSSl.V Chestnut RidgeJohnstown
Frankstown
Huntingdon
Waynesburg
SLexcistoxon1= MexicoMillerstew*
Juniata R.
PiTTSBURO
AP Keesport
Connelsvtlle
Casselman's R.
Wills' Creek
Cumberland
Oldtoten
Hancock
Williamsport
Harper $ Ferry
Monococy River
Seneca Creek
Great Falls
GeorgetownWASHtSOTO*Potomae River
vO£S2
F K:
IEts
vmsm
Allegheny ML