- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries3 - Prints
- File11 - Italy and Switzerland
- 56 more...
- ItemD4 - Davos004
- ItemD5 - Davos005
- ItemD6 - Davos006
- ItemD7 - Davos007
- ItemD8 - Davos008
- ItemD9 - Davos009
- ItemD10 - Davos010
- ItemD11 - Davos011