1975
-
Poster
Archived in
- The Rare Book and Manuscript Library, Columbia University Library 4
- International Institute of Social History, Amsterdam 3
- Roland Penrose Archive, Scottish National Gallery of Modern Art Archives, Edinburgh 2
- AP Archive 1
- Museum of Modern Art Archives, New York 1
- San Francisco Museum of Modern Art Archives, San Francisco 1
- Whitechapel Gallery Archive 1