Raoul Ubac - La dernière page, 1968 Gouache on paper, mounted on wove paper, signed in pencil, unique. Provenance: collection Jean Grenier. This unique drawing was created as a study for one of the lithographs from "La dernière page" published in 1968. Dimensions: 24 x 14.5 cm. Background paper dimensions: 28 x 22 cm.