- FondoMG 146 - W.O. Kupsch fonds
- SériesJ. Audio-Visual Materials
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- 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 más...