Region
United States
90
Pennsylvania
11
Canada
7
Philadelphia
7
Washington (D.C.)
6
États-Unis
4
Great Britain
3
Michigan
3
New Jersey
3
New York (State)
3
America
2
Ann Arbor
2
Ireland
2
New York
2
Southern States
2
Austin (Tex.)
1
California
1
Connecticut
1
England
1
Germany
1
Independence National Historical Park (Philadelphia, Pa.)
1
London
1
Mexico
1
New Brunswick
1
New England
1
New York (N.Y.)
1
Penn
1
Princeton
1
Toronto
1
Washington
1
West Indies, British
1