Plate X, from Day + Night : Homage to the Square

JOSEF ALBERS (1888-1976) Plate X, from Day + Night: Homage to the Square lithograph in colors, on Rives BFK paper, 1963, signed, titled and dated in pencil, numbered 5/20 (there were also three artist's proofs), published by Tamarind Lithography Workshop, Albuquerque, New Mexico, with their ink stamp on the reverse, with full margins, framed Image: 15 3/4 x 15 3/4 in. (400 x 400 mm.) Sheet: 19 x 20 3/8 in. (481 x 519 mm.)