Because, it was used by many important people such as George Washington and President Bill Clinton
The Appalachian mountains, the Hudson River, the Potomac River and the Great Lakes to name a few
Washington DC is on the Potomac River, which also separates Virginia from MarylandWashington D.C. is the capital of the United States and is formally known as the District of Columbia. It is located along the Potomac River.
potamic river
Potomac River
Washington DC is on the Potomac River. On the far side is Virginia (Arlington, and the Pentagon). To the southeast is the Anacostia River.
The Potomac River separates Maryland and Virginia.
He discovered the St. Lawrence River.
the snake river
Mount Vernon is located on the Potomac River.
No. The Potomac is a tidal river that flows into the Chesapeake bay.
The Potomac.
Frederick Tilp has written: 'This was Potomac River' -- subject(s): History