Subject Region
Great Britain
30
United States
27
Massachusetts
8
Boston
7
England
7
Pennsylvania
6
Philadelphia
6
London
5
China
4
New York (State)
4
New York
3
Connecticut
2
Europe
2
Illinois
2
La Salle
2
Southern States
2
Spain
2
Canada
1
Czech Republic
1
English-speaking countries
1
Espana
1
France
1
Fredericksburg
1
Germany
1
Hartford
1
India
1
India, North
1
Japan
1
Netherlands
1
New Haven
1
New Jersey
1
Newark
1
Northwest, Old
1
Prussia
1
Prussia, East (Poland and Russia)
1
Virginia
1
Worcester
1