- FondsMG 146 - W.O. Kupsch fonds
- Série organiqueJ. Audio-Visual Materials
- 33 en plus...
- PièceWOK 1-34 - Breach in dike on island of Schouwen
- PièceWOK 1-34 - Remains of a farm after winds and wave action
- PièceWOK 1-36 - Rubber boats dropped by plane in rescue operations
- PièceWOK 1-37 - Repairing breaches in dike during flood
- PièceWOK 1-38 - Tectonic elements of Europe
- PièceWOK 1-39 - Geological cross section of the Alps
- PièceWOK 1-40 - Geological cross section of the Alps
- PièceWOK 1-41 - Stages in the development of the Alps
- PièceWOK 1-42 - Development of a nappe
- 2263 en plus...