- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries3 - Prints
- File11 - Italy and Switzerland
- 14 more...
- ItemS3 - Davos Rath-Haus
- ItemS4 - Davos Platz
- ItemS5 - Davos Platz
- ItemS6 - Davos Platz
- ItemS7 - Davos
- ItemS8 - Davos. R.L. Stevenson house
- ItemS9 - Davos Dorf
- ItemS10 - Snow-roller in snow storm
- ItemS12 - Davos Dorf Schia Horn
- 41 more...