| Named_Collection | Roland Penrose |
| Title | Philadelphia Museum of Art Bulletin : Vol. 64, No. 299-300 : Reflections On a New Work by Marcel Duchamp |
| Level | Item |
| Format | Periodical |
| Date | April-June and July-September 1969 |
| Pub_Place | Philadelphia |
| Publisher | Philadelphia Museum of Art |
| Ref_No | GMA A35/2/RPL3/431 |
| Extent | 1 item |
| Repository | Scottish National Gallery of Modern Art Archive |