- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileSM - Salt marsh
- 3 more...
- ItemSM4 - Terraces (three)
- ItemSM5 - Terraces (three)
- ItemSM6 - Juncus maritimus zone
- ItemSM7 - Edge of Juncus maritimus zone
- ItemSM8 - Juncus maritimus zone
- ItemSM9 - Salicornia zone
- ItemSM11 - Escarpment edge of sward
- ItemSM12 - Glandyfi end
- ItemSM13 - Scarp
- 70 more...