- FondsYapp - Papers and photographs of R. H. (Harry) Yapp
- Series3 - Photographic collections
- Subseries1 - Glass plate negatives
- FileG - General (unclassified)
- 40 more...
- ItemG41 - Sand dunes with growing Bent
- ItemG42 - Sands, wind action on
- ItemG43 - Wind Hollow
- ItemG44 - [Photograph of sand dunes?]
- ItemG45 - Castlerock
- ItemG46 - Sand dunes at Newcastle, Co Down
- ItemG47 - [Photograph of sand dunes]
- ItemG48 - Sand pinnacle
- ItemG49 - Circle of eroded sand pinnacles
- 56 more...