Man Ray (1890-1976) in collaboration with Marcel Duchamp (1887-1968) Boxing match. 1970. Lithograph. The sheet: 375x525mm. Printed in color. Very fine proof on white vellum, numbered and signed with Man Ray's monogram, in the edition's printed chemise, bearing on the inside cover the facsimile of Duchamp's explanatory text. Rubbing to upper cover. Full margins. Edition of 100 proofs. Ed. by Larcos.