Robert Ryman
Four Aquatints and One Etching (S. RRG10/1-5), 1991
comprised of four aquatints and one etching, on Twinrocker and Somerset papers
33 x 33 in. (83.8 x 83.8 cm) 
Signed, 'A-E' (there were also 13 artist's proofs),
comprised of four aquatints and one etching, on Twinrocker and Somerset papers
33 x 33 in. (83.8 x 83.8 cm)
Signed, 'A-E' (there were also 13 artist's proofs),
