- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileSM - Salt marsh
- 52 more...
- ItemSM57 - Salt marsh drawings
- ItemSM58 - Salt marsh drawings
- ItemSM59 - Salt marsh drawings
- ItemSM60 - Salt marsh drawings
- ItemSM61 - Salt marsh drawings
- ItemSM62 - Salt marsh drawings
- ItemSM63 - Salt marsh drawings
- ItemSM64 - Salt marsh drawings
- ItemSM65 - Salt marsh drawings
- 21 more...