Guitar, Glass, and Journal, 1912. Oil on canvas, 15 x 23 7/8 in. (38 x 60.5 cm). Fondation Beyeler, Basel, Sammlung Beyeler. Identification: Pierre Daix and Joan Rosselet, Picasso: The Cubist Years, 1907–1916: A Catalogue Raisonné of the Paintings and Related Works (Boston: New York Graphic Society, 1979), no. 487