Original lithographed wrappers printed in red, black and cream. One of a total edition of 150 copies on arches signed by Sonia Delaunay on the colophon page. This copy not numbered. 15 triple folded loose sheets of which one is blanc. 51 numbered pages with the text of the play ‘Le Coeur a Gaz’ by Tristan Tzara. With 9 lithographs of theater costumes designed by Sonia Delaunay for Tristan Tzara’s play (2 double page) and 3 lithographed illustrations in the text. 45 x 21 cm. Slightest offsetting to some text pages. A very fine and very collectible copy with all 12 lithographs in mint condition.