[DADAIST TRACT]. Dada raises everything. Paris : Au sans pareil, January 12, 1921. - A rare and famous leaf let signed by Tzara, Soupault, Man Ray, Picabia, Péret, Ernst, Éluard, Duchamp, Breton, Arp, Aragon, etc., distributed on January 15, 1921 and partly directed against the Italian futurism and Marinetti . A very well preserved copy.