- ArchiefMG 146 - W.O. Kupsch fonds
- ReeksJ. Audio-Visual Materials
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- StukWOK 18-18 - Map of Mount Etna showing principle lava flows and parasitic cones
- StukWOK 18-19 - Diagram to show system of dikes and sheets in a strato-volcano
- StukWOK 18-20 - Superimposed lava flows of Icelandic type of eruption
- StukWOK 18-21 - Palaeogeography of India, Lower Gondwana
- StukWOK 18-22 - Major floras of Pennsylvanian and Permian time
- StukWOK 18-23 - Geographical distribution of Eurydesma fauna
- StukWOK 18-24 - Typical members of the Permian Eurydesma fauna
- StukWOK 18-25 - Map showing the extent of outcrops of Karroo formation
- StukWOK 18-26 - Shear strength of minerals
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