Region
United States
Pennsylvania
40
Philadelphia
29
Washington (D.C.)
19
America
16
New York (State)
14
Canada
11
Great Britain
11
England
10
Massachusetts
10
New York
8
Africa
5
Boston
5
Europe
5
Germany
5
New Jersey
5
Delaware
4
Illinois
4
New England
4
New York (N.Y.)
4
Winterthur
4
Chicago
3
Confederate States of America
3
Connecticut
3
Denmark
3
Foreign countries
3
France
3
Maryland
3
Norway
3
Penn
3
Philadelphia (Pa.)
3
Poland
3
Sweden
3
Virginia
3
Ann Arbor
2
Baltimore
2
Baltimore (Md.)
2
California
2
EÃÂtats-Unis
2
États-Unis
2
Finland
2
Independence National Historical Park (Philadelphia, Pa.)
2
Ireland
2
Italy
2
London
2
Mexico
2
Michigan
2
Middle Atlantic States
2
Minnesota
2
Puerto Rico
2
more ...