| Named_Collection | Roland Penrose |
| Title | Marbling or seaweed in water |
| Level | Item |
| Artist | Penrose; Sir; Roland (1900 - 1984) |
| Format | Slide |
| Date | 1939-1940 |
| Ref_No | GMA A35/1/3/397/1/1/3 |
| Description | 1 x glass lantern slide of 'marbling' or seaweed in water |
| Extent | 1 slide |
| Repository | Scottish National Gallery of Modern Art Archive |