Sonia Delaunay (1885-1979) (after) Composition, colored rhythm (Pl. for an album of the series Masters of abstract art). 1953. Color serigraph by W. Arcay after a gouache of 1950 (from the coll. J. Planque). 330 x 477. Nice proof on ivory vellum, numbered in pen and ink, signed in pencil. Slight oxidation and small freckles. Ripples at the foot, caused by old humidity. Heavy dusting in the upper right corner of the folio. All margins. Edition of 300 proofs. L'Art d'aujourd'hui ed.