| Artist | Max Pechstein |
| Object | painting |
| Technique | glue paint on primed canvas |
| Dimension | 80,5 × 100,5 cm |
| Title | “Dune landscape” |
| Date | 1922 |
Before treatment: Tear with paint loss (red arrow). This 12 cm long tear was mended thread by thread.
After treatment.
Before treatment.