Blue with Black I

ELLSWORTH KELLY (1923-2015) Blue with Black I lithograph in blue and black, on Special Arjomari paper, 1972-1974, signed in pencil, numbered 15/50 (there were also nine artist's proofs), published by Gemini G.E.L., Los Angeles, with their blindstamps and ink stamp on the reverse, the full sheet Sheet: 42 3/8 x 37 1/4 in. (1077 x 946 mm.)