Region
United States
31
États-Unis
3
Czechoslovakia
2
Great Britain
2
Kansas
2
Latin America
2
Pennsylvania
2
Russia
2
Utah
2
Wheatland (Lancaster, Pa.)
2
7.150
1
Cambridge
1
Förenta staterna
1
Illinois
1
Mass
1
New York
1
New York (State)
1
Southern States
1
Tchécoslovaquie
1
Verenigde Staten
1
Washington (D.C.)
1