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