Pablo Picasso (1891-1973 )The Workshop. 1927. Etching. 393 x 346. Bloch 80; Baer 121 b. A very fine and fresh proof on japon fort ivoire, unsigned. All margins untrimmed [570 x 463]. Final edition of 150 proofs. A. Vollard ed. "There are, moreover, a number of artist's proofs, publisher's proofs and printer's proofs, of which, in any case, about twenty are unsigned on old japan, and probably the same number on Arches vellum, probably also unsigned." (Bernhardt Geiser, revision Brigitte Baer, Picasso peintre-graveur tome I, Catalogue raisonné de l'œuvre gravé et lithographié et des monotypes 1899-1931, Bern, Kornfeld, 1996, p. 211.)