Region
United States
28
Washington (D.C.)
4
Canada
2
Middle Atlantic States
2
America
1
Amérique
1
Amérique du Nord
1
Chesapeake Bay Region (Md. and Va.)
1
France
1
Grande-Bretagne
1
Great Britain
1
Independence National Historical Park (Philadelphia, Pa.)
1
New England
1
North America
1
Ontario
1
Ottawa
1
Pennsylvania
1
Philadelphia
1
Virginia
1
Virginie
1