Description: Large folio, 610 x 400 mm. 31 unbound card mats displaying 42 preliminary paper studies for the Guernica mural. In cloth clamshell case. One of 1000 copies. "The 42 preliminary studies on paper. The Prado Museum - Cason del Buen Retiro. Reproduced in Facsimile. Introduction and commentaries by Marie-Laure Bernadac, Curator of the Picasso Museum, Paris".