Region
Argentina
1
Asia
1
Austria
2
Borneo
1
Burma
1
California
1
Czech Republic
1
Czechoslovakia
1
Egypt
1
Eritrea
1
Europe
7
Europe, Central
2
Europe, Eastern
2
European Union countries
2
Florence (Italy)
1
France
1
Germany
1
Great Britain
1
India
1
India, North
1
Indonesia
1
Netherlands
18
Oakland
1
Oakland (Calif.)
1
Oceania
1
Pacific Area
1
South Africa
1
Soviet Union
1
Sri Lanka
1
United States
6