ROBERT RYMAN (b. 1930) Untitled aquatint in cream, 1990, on Twinrocker, signed and dated in pencil, numbered 12/80 (there were also 13 artist's proofs), published by Parasol Press, with full margins, a few tiny areas of slight skinning in the left margin, a small printing crease at the extreme top right margin edge, otherwise in excellent condition, framed S. 33 x 32¾ in. (838 x 832 mm.)