M

• Maryland populated places on the Potomac River (1 C, 20 P)

V

• Virginia populated places on the Potomac River (3 C, 22 P)

W

• Washington, D.C. (28 C, 6 P)
• West Virginia populated places on the Potomac River (4 C, 25 P)

• List of cities and towns along the Potomac River

G

• Georgetown (Washington, D.C.)

W

• Washington, D.C.