Subject Region
United States
23
Canada
7
Syria
4
Mexico
3
France
2
Iran
2
Laredo
2
Laredo (Tex.)
2
Nebraska
2
Oregon
2
Paris
2
Portland
2
Portland (Or.)
2
Rhodesia and Nyasaland
2
South Africa
2
Texas
2
Brazil
1
Chechni︠a︡ (Russia)
1
Confederate States of America
1
Ecuador
1
Germany
1
Germany (West)
1
Great Britain
1
Haiti
1
Russia
1
Russia (Federation)
1
Serbia
1
Spain
1
Ukraine
1
Washington (D.C.)
1
West (U.S.)
1