Geographic Subject
Germany
10
Argentina
6
Chile
5
India
5
United States
5
Canada
4
Mexico
4
South Africa
4
Cuba
3
Great Britain
3
Latin America
3
Ukraine
3
Africa
2
China
2
Egypt
2
Grande-Bretagne
2
Paraguay
2
Soviet Union
2
Uruguay
2
Utah
2
Venezuela
2
Vietnam
2
AMERICA
1
Andhra Pradesh
1
Andhra Pradesh (India)
1
Arab countries
1
Argentine
1
Austria
1
Berlin
1
Berlin (Germany)
1
Czech Republic
1
England
1
France
1
Germany (West)
1
Guatemala
1
Harlan
1
Indonesia
1
Ireland
1
Kansas City (Mo.)
1
Karnataka
1
Karnataka (India)
1
Kentucky
1
Madras (Presidency)
1
Minnesota
1
New York
1
New York (N.Y.)
1
New York (State)
1
Philadelphia (Pa.)
1
Russia
1
Russia (Federation)
1
more ...