Original lithograph in black ink on BFK Rives paper, published posthumously by his wife Sonia Delaunay. Hand signed, annotated and numbered by the artist's wife in pencil, "52/75, 'Fenêtre sur la ville', pour Robert Delaunay 1926-69, Sonia Delaunay" lower margin. An impression from the edition of 75, with the red stamp "Atelier Robert Delaunay" lower right margin. In very good condition.

Image size: 22 1/4" x 16 3/4"
Sheet size: 25 3/4" x 19 3/4"