Showing 333 results
Plaatsen| Plaatsen term | Notitie toepassingsgebied | Archivistische beschrijving count | Geauthoriseerde beschrijving count |
|---|---|---|---|
| Physical Institute, Hamburg (Germany) Autumn 1925 | 1 | 0 | |
| Unknown 1929 | 2 | 0 | |
| USA 1931 | 1 | 0 | |
| Ann Arbor (MI, USA) 1931 | 1 | 0 | |
| Pontresina (Switzerland) Winter 1931/1932 | 2 | 0 | |
| Zurich (Switzerland) Spring 1933 | 1 | 0 | |
| Unknown 1936? | 2 | 0 | |
| Rome (Italy) April 1947 | 1 | 0 | |
| Sigriswil (Switzerland) 6 May 1951 | 2 | 0 | |
| Cagliari (Italy) September 1953 | 4 | 0 |