- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileS - Switzerland
- 5 more...
- ItemS8 - Davos
- ItemS9 - Davos Dorf
- ItemS10 - Snow-roller in snow storm
- ItemS11 - Davos Dorf
- ItemS12 - Dorf
- ItemS13 - Davos Valley
- ItemS14 - Davos Dorf
- ItemS15 - Chalet near Fluela Thal
- ItemS16 - Swiss woman
- 30 more...