14. 14AR SONIA DELAUNAY (1885-1979) Le coeur à gaz, 1977 - 5 plates From the book of the same name by Tristan Tzara Five colour lithographs on vellum All five are signed, one is justified 'XXV/XXV Jacques Damase, publisher, Paris 45 x 21.8 cm (4) and 45 x 36.2 cm (1) From Tristan Tzara's book, five colour lithographs on wove paper, all are signed, one is justified 'XXV/XXV' from an edition of 125 copies