- FondsMG 146 - W.O. Kupsch fonds
- Série organiqueJ. Audio-Visual Materials
- 28 en plus...
- PièceWOK 1-29 - Dune erosion from gales , North of Bergen aan Zee
- PièceWOK 1-30 - Flooding of Brouwershaven, island of Schouwen
- PièceWOK 1-31 - Rescuing people from trees after flood
- PièceWOK 1-32 - Water flowing through damaged dikes
- PièceWOK 1-33 - Photograph of water flooding over dike.
- 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
- 2268 en plus...