- CollectieP6 - Olive Pink Collection
- ReeksBotanical Drawings, 1930-1960
- Stuk16 - Sketches and Drawings
- 10 more...
- Stuk11 - Unidentified
- Stuk12 - Unidentified
- Stuk13 - Unidentified
- Stuk14 - Unidentified
- Stuk15 - Wood Swallow
- Stuk16a - Unidentified
- Stuk17 - Unidentified
- Stuk18a - Unidentified
- Stuk18b - Unidentified
- 25 more...