SONIA DELAUNAY (1885-1979) Signal, circa 1970 Lithographie en couleurs sur vélin d'Arches Epreuve hors commerce signée et justifiée 'HC XI/XXV' 65 x 50 cm Colour lithograph on vellum, proof signed and justified 'HC XI/XXV' Footnotes: Provenance Ancienne Collection Jacques Damase Collection privée, Paris Lot to be sold without reserve. This lot is subject to the following lot symbols: AR AR Goods subject to Artists Resale Right Additional Premium. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing