Finger Lakes Finger Lakes Finger Lakes Finger Lakes Lake Erie Monogohela River Alleghany River Ohio River Hudson River Delaware River Delaware Bay Long Island Sound Susquehanna River Patuxent River Rappahannock River York River James River Shenandoah River Potomac River Potomac River Potomac River Potomac River Potomac River Potomac River Potomac River Chesapeake Bay Atlantic Ocean