Region
Africa
1
Belgium
2
Bohemia
1
Canada
3
China
1
Czech Republic
1
Dunedin
1
England
13
Europe
3
France
7
Germany
3
Great Britain
28
Harlem (New York, N.Y.)
1
Iran
1
Isfahan
1
Isfahan (Iran)
1
Italy
3
Japan
7
London
1
Mexico
1
New Jersey
1
New York
4
New York (State)
6
New York, NY
1
North Carolina
1
Palestine
2
Paris
1
Princeton
1
Scotland
1
Soviet Union
4
Spain
1
Switzerland
1
United States
65
Washington (D.C.)
3
Wittenberg (Saxony-Anhalt)
1
Wittenberg (Saxony-Anhalt, Germany)
1
États-Unis
2