Boule Noire

Sonia Delaunay (1884-1979) Boule Noire lithograph in colours, circa 1960, on watermarked Arches paper, signed in pencil, numbered 49/75, published by Art Curial, Paris, with their blindstamp, the full sheet, time-staining across the sheet, otherwise in good condition, framed Lithograph: Sheet: 760 x 55 mm.