CÉSAR (César Baldaccini, known as). The Image Cube. Collage of 1000 old postcards. Nice, Editions Gilletta, 1986. In-12, leaves, publisher's blue velvet jacket. First edition. This object contains a jigsaw puzzle in the form of 28 coloured offset-printed postcards, which together form an image, entitled Le Cube à Images (The Image Cube). Each postcard bears the number of its place on the puzzle, as well as the artist's printed signature, topped by his thumbprint. Unique edition of 1000 copies. César's autograph signature and date on the reverse of the front cover.