| Named_Collection | Roland Penrose |
| Title | The Observer : March 1966 |
| Level | Item |
| Format | Periodical |
| Date | 27th March, 1966 |
| Pub_Place | London |
| Publisher | The Observer Magazine Limited |
| Ref_No | GMA A35/2/RPL3/304/1 |
| Repository | Scottish National Gallery of Modern Art Archive |