Sol LeWitt
24x 24/3; and 24x 24/4, from Color & Black: Two Works, 1991
aquatints in colors, on Somerset
P. 12 x 12 in. (304 x 304 mm.) S. 24陆 x 23 7/8 in. (622 x 606 mm.) (2)
Signed, 13/25 (there were also 10 artist's proofs for both)