I believe its the Patapsco River...
James , York , Potomac , Rappahnnock
[object Object]
the fall line
The four main rivers that flow into the Chesapeake Bay are the Potomac, the Rappahannock, the York, and the James.
Maryland and chesapeakebay
The Ohio River, The Chesapeake Bay and the Atlantic Ocean.
Five Major RiversSusquehannaPotomacRappahannockYorkJames
Chesapeake Bay
Chesapeake Bay
The Blue Ridge Mountains and the Chesapeake Bay.
Into the Atlantic Ocean.
Potomac River, Rappahannock River, York River, James River
name four rivers flow into the Hudson bay