Region
United States
308
Poland
229
Massachusetts
99
Cambridge
98
Great Britain
87
France
58
Germany
46
Italy
35
Switzerland
26
Warsaw
22
Canada
16
Soviet Union
13
Austria
12
Belgium
12
India
10
Netherlands
10
Sweden
8
China
7
Japan
6
Puerto Rico
6
Spain
6
Kraków
5
North America
5
Norway
5
Mexico
4
Poznań
4
Vienna
4
Warsaw (Poland)
4
Wilanów
4
Chicago
3
Czechoslovakia
3
Denmark
3
Egypt
3
England
3
Illinois
3
New York (State)
3
Zakopane
3
Arizona
2
Australia
2
Bermuda Islands
2
Birmingham (England)
2
Blanc, Mont (France and Italy)
2
Czech Republic
2
Erfurt (Germany)
2
Europe
2
Exhibitions
2
Garda, Lake (Italy)
2
Grand Canyon
2
Guatemala
2
Hoover Dam (Ariz. and Nev.)
2
more ...