- FondsMG 146 - W.O. Kupsch fonds
- Série organiqueJ. Audio-Visual Materials
- 388 en plus...
- PièceWOK 3-99 - Beach and coastal dunes. Noordwijk, The Netherlands
- PièceWOK 3-100 - Coastal dunes. Noordwijk, The Netherlands
- PièceWOK 3-101 - Coastal dunes. Noordwijk, The Netherlands
- PièceWOK 3-102 - Buried soils in dune near Harris, Sask.
- PièceWOK 3-103 - Soil drifting on lacustrine sediments
- PièceWOK 3-104 - Rimmed kettle ("Doughtnut")
- PièceWOK 3-105 - Esker near Skull Creek, Tompkins, Sask.
- PièceWOK 3-106 - Esker in eskerine complex - view from the side
- PièceWOK 3-107 - Esker in eskerine complex - view along crest
- 1908 en plus...