TZARA (Tristan). Dada means nothing. [Paris, January 1920]. - Leaflet 70 x 105. Rare dada butterfly printed in black on the front of a green paper with the text of Tzara: "Dada means nothing. If one finds futile and one does not waste one's time for a word that means nothing... " It is part of a set of 4 butterflies published in collaboration with Paul Éluard . All of them are very rare. Perfectly preserved copy. A second copy of the same butterfly is attached : - A second copy of the same butterfly . - Open letter to the Journal des Poètes. Paris, December 22, 1932. - An open letter from Tzara to the Belgian magazine Journal des Poètes, which, in their issue of December 18, 1932, had slandered the author .