Rene Jean Caillette, Modular Bookcase Prototype, 1970, White lacquered wood, painted polyurethane, plexiglass, 64.9 H x 61.4 x 15.1 inches, 165 H x 156 x 38.5 cm. Prototype for Charron. Provenance: From the estate of René Jean Caillette. Image courtesy of Demisch Danant. Photo by Thierry Depagne.