- FondsMG 146 - W.O. Kupsch fonds
- SeriesJ. Audio-Visual Materials
- 737 more...
- ItemWOK 6-14 - Drilling a well and making the pipe for a well
- ItemWOK 6-15 - Bamboo pipelines in Szechwan province, China
- ItemWOK 6-16 - Collecting oil with sponges - seashore of Agrigento
- ItemWOK 6-17 - Spring pole drilling
- ItemWOK 6-18 - Reconstruction and skeleton of Triceratops
- ItemWOK 6-19 - Dinosaur eggs
- ItemWOK 6-20 - Brontotherium, a titanothere from the Oligocene
- ItemWOK 6-21 - Evolution of the horse
- ItemWOK 6-22 - Soil drifting - near Swanson, Saskatchewan
- 1559 more...