- FundoMG 146 - W.O. Kupsch fonds
- SérieJ. Audio-Visual Materials
- 19 mais...
- ItemWOK 1-20 - Map of the Netherlands, 16th century
- ItemWOK 1-21 - Windmills pumping water to higher levels in the Netherlands
- ItemWOK 1-22 - A section of Polderland, Holland
- ItemWOK 1-23 - Extent of alluvium deposits in the Netherlands
- ItemWOK 1-24 - Distribution of petrologically similar sediments of Mio-Pliocene - the Netherlands
- ItemWOK 1-25 - Horst and graben structure of the southern Netherlands
- ItemWOK 1-26 - Relative movement of tectonic blocks in southern Netherland
- ItemWOK 1-27 - Area of the Netherlands affected by flood on 31 January, 1931
- ItemWOK 1-28 - Extent of flooding in southwestern Netherlands
- 2277 mais...