- ArchiefMG 146 - W.O. Kupsch fonds
- ReeksJ. Audio-Visual Materials
- 1505 more...
- StukWOK 13-6 - Erosion surface
- StukWOK 13-7 - Inselbergs of batholithic rocks on a rejuvenated erosion surface
- StukWOK 13-8 - Barchans, in miniature
- StukWOK 13-9 - Barchans, in miniature
- StukWOK 13-10 - Mars - ice cap
- StukWOK 13-11 - Exposed known nuclei of the world
- StukWOK 13-12 - Eroded anticline
- StukWOK 13-13 - Abandoned beach platform and cliff-line
- StukWOK 13-14 - Magnetic field of the earth
- 791 more...