San Francisco, 1939
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Fotografía
Archivos de origen
- The Rare Book and Manuscript Library, Columbia University Library 4
- Roland Penrose Archive, Scottish National Gallery of Modern Art Archives, Edimburgo 2
- AP Archive 1
- Museum of Modern Art Archives, Nueva York 1
- San Francisco Museum of Modern Art Archives, San Francisco 1
- Whitechapel Gallery Archive 1