- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileF - Fens
- 9 more...
- ItemF10 - Quy Fen
- ItemF11 - Quy Fen
- ItemF12 - Quy Fen
- ItemF13 - Quy Fen
- ItemF14 - Lythrum salicaria
- ItemF15 - Burwell Fen
- ItemF16 - Burwell Fen
- ItemF17 - Windmill near Wicken Lode village
- ItemF18 - Scirpus lacustris
- 73 more...