- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileG - General (unclassified)
- 25 more...
- ItemG26 - [Diagram]
- ItemG27 - [Photograph of mature tree]
- ItemG28 - [Photograph of mature tree]
- ItemG29 - [Photograph of trees]
- ItemG30 - [Photograph of tree]
- ItemG31 - [Photograph]
- ItemG32 - [Photograph]
- ItemG33 - [Photograph of landscape]
- ItemG34 - [Photograph]
- 71 more...