- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileCN - Cornwall
- 7 more...
- ItemCN9 - Blechnum spicant
- ItemCN10 - Convolvulus soldanella
- ItemCN11 - Asplenum marinium
- ItemCN12 - Pelvetia and tide just reaching it
- ItemCN13 - Pelvetia and Fucus (? vesiculosus)
- ItemCN14 - Sand-dune near Newquay
- ItemCN15 - Carnanton Woods
- ItemCN16 - Carnanton Woods
- ItemCN17 - Porth - cave (1)
- 9 more...