COT (Michel) and MAC ORLAN (Pierre). La glace à deux faces. Paris, Arthaud, 1957. In-8 square, full cloth and publisher's dust jacket, edition illustrated with 40 portraits by Michel Cot and 40 self-portraits, photographic or based on drawings by the greatest artists and writers of the time. Enriched with a fine autograph letter signed by the author "To Jean Cocteau, To you, dear master, I dedicate these Images de: / as a tribute to your kindness. With my admiration. Paris, 17 July 1957. Slight wear to dust jacket. Provenance: Collection Anne Marie Berger