- FondsMG 146 - W.O. Kupsch fonds
- Série organiqueJ. Audio-Visual Materials
- 191 en plus...
- PièceWOK 2-50 - Paricutin volcano; ash in foreground, Mexico
- PièceWOK 2-51 - Lava flow that buried a church. Paricutin, Mexico
- PièceWOK 2-52 - Cross-stratification in sandstone near Kanab, Utah
- PièceWOK 2-53 - Horizontal bedding in Grand Canyon
- PièceWOK 2-54 - Close-up of horizontal bedding in Grand Canyon
- PièceWOK 2-55 - Irregular thin-bedded strata along shore
- PièceWOK 2-56 - Dipping limestones and shales, Utah
- PièceWOK 2-57 - Flat irons. Strata on end. Utah
- PièceWOK 2-58 - Butte. Near Durango, Mexico
- 2105 en plus...