- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileF - Fens
- 58 more...
- ItemF79 - Evaporimeter
- ItemF79A - Small evaporimeter
- ItemF86 - Salix
- ItemF87 - Whittlesea Mere
- ItemF88 - Whittlesea Mere
- ItemF89 - Crowland Abbey
- ItemF90 - Crowland Abbey
- ItemF91 - Wash
- ItemF91(a) - Wash
- 24 more...