Showing The Grand Idea: George Washington's Potomac and the Race to the West by Joel Achenbach

Important places

Georgetown (40)
Alexandria (73)
Baltimore (390)
Cumberland (26)
Harpers Ferry (95)
Mount Vernon (38)
New York (7,400)
Philadelphia (1,090)
Pittsburgh (1,170)
Washington (2,457)

Counties

Fairfax (84)
Allegheny (1,224)
Allegany (32)
Jefferson (97)
New York (8,072)
Alexandria (74)
Baltimore (440)
District of Columbia (2,673)
Philadelphia (1,109)

Regions

Virginia (2,431)
West Virginia (543)
District of Columbia (2,676)
Maryland (1,306)
Pennsylvania (4,458)
New York (9,763)

Countries

United States (64,950)

Other geographical areas

Allegheny Plateau (173)
Piedmont (USA) (1,063)
Appalachian Mountains (1,111)
North Atlantic Ocean (8,812)