Geographic Subject
United States
9
India
6
Soviet Union
5
Indonesia
3
Sweden
3
Africa
2
Netherlands
2
1879-1910
1
Australia
1
Baluchistan
1
Burma
1
California
1
Canada
1
Denmark
1
Developing countries
1
EE.UU
1
England
1
Estonia
1
Europe
1
Georgia
1
Germany
1
Germany (West)
1
Ghana
1
Kraków
1
Lvov
1
North Carolina
1
Pakistan
1
Poland
1
Riau
1
Russia
1
Russia (Federation)
1
Saint Petersburg
1
Savannah
1
Siberia (Russia)
1
Suisse
1
Sverige
1
Switzerland
1
Ukraine
1