20351 – SCI Services
3 files | Period: 1935
| File No. | Content | Period |
|---|---|---|
| 20351.1 | Hütten, Zürich (Switzerland)23.04.-17.07.1935 Mont Bailly, Vaud (Switzerland) 29.04.-02.06.1935 Les Amburnex, Vaud, (Switzerland) 03.06.-03.10.1935 | 1935 |
| 20351.2 | Oakengates (Great Britain), June-September 1935 Litzirüti, Graubünden (Switzerland), 27.06.-12.10.1935 | 1935 |
| 20351.3 | Oakengates: Construction site map | 1935 |