[LEBEY André (1877-1938). Collection of 2 works. L'Art et le Socialisme. Paris, Rivière, 1912; in-8 paperback in olive cloth folder and slipcase. - Autograph letter from the author (name cut out). Les Blasons du Plaisir. Paris, Bernouard, undated; in-16 square black half-maroquin with bands, smooth spine, gilt head, cover. - From the Alter Ego collection. - Copy printed on Japon impérial (not justified).