- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileF - Fens
- ItemF1 - Map of Fen District
- ItemF2 - The Lord Nelson Upware
- ItemF3 - Wicken Fen
- ItemF4 - Wicken Fen
- ItemF5 - Wicken Fen
- ItemF6 - Sagittaria Sagittaefolia
- ItemF7 - Sagittaria
- ItemF8 - Sagittaria
- 83 more...