Geographic Subject
Alabama
2
Asia, Southeastern
1
Baltic States
1
Bangladesh
1
Belarus
1
Boston
1
Canada
1
Chicago (Ill.)
1
China
2
Confederate States of America
2
Dhaka
1
England
1
Great Britain
1
India
2
Iowa
1
Kyrgyzstan
1
Louisiana
2
Massachusetts
1
Michigan
1
Middle East
1
Mississippi
1
New York (State)
1
North Carolina
1
Ohio
2
Pennsylvania
2
Québec (Province)
1
South Carolina
1
Southern States
1
Soviet Union
2
Texas
1
United States
10
Wisconsin
1
Yugoslavia
1