Sonia Delaunay (1885-1979)

Sonia Delaunay (1885-1979) Boule Noire lithograph in colours, on Arches, signed in pencil, numbered 43/75, titled 'Ballon Noir' on the reverse, with full margins, slight darkening at sheet edges, a little soft creasing in the upper and lower margins, otherwise in good condition L. 630 x 470 mm., S. 790 x 555 mm.