Geographic Subject
Switzerland
Germany
85
Zurich
6
Austria
4
Bern
4
Geneva (Switzerland)
3
Basel
2
Geneva
2
United States
2
Zurich (Switzerland)
2
4.480
1
Aargau
1
Czechoslovakia
1
Foreign countries
1
France
1
Fribourg
1
Graubünden (Switzerland)
1
Labor
1
Lucerne
1
Luxembourg
1
Poland
1
Russia (Federation)
1
Sax-Forsteck (Freiherrschaft)
1