Region
United States
158
Pennsylvania
35
Philadelphia
20
Virginia
8
Great Britain
7
New York (State)
7
Pittsburgh
6
Confederate States of America
5
Connecticut
4
Delaware
4
England
4
États-Unis
4
Fort Delaware
3
Fort Delaware (Del.)
3
New York (N.Y.)
3
Penn
3
Richmond
3
Camp Chase (Ohio)
2
Canada
2
East Granby
2
France
2
Johnson's Island, Lake Erie
2
Lancaster (Pa.)
2
Maryland
2
New Jersey
2
South Africa
2
Suffolk County (N.Y.)
2
Afrique du Sud
1
Andersonville Prison
1
Angleterre
1
Arizona
1
Bermuda Islands
1
Brooklyn (New York, N.Y.)
1
Budapest
1
Budapest (Hungary)
1
Camp Ford (Tex.)
1
Camp Morton (Ind.)
1
Cape of Good Hope
1
Cape of Good Hope (South Africa)
1
Columbia, S.C. Camp Sorghum
1
Dartmoor
1
Dartmoor prison
1
East Granby (Conn.)
1
Essex Co
1
Fort Warren (Boston, Mass
1
Georgia
1
Germany
1
Gettysburg
1
Hartford Co
1
Hongrie
1
more ...