Sol LeWitt
Straight Lines in Four Directions & All Their Possible Combinations, New York, Parasol Press, Ltd., 1973 (Tate Gallery E7): Complete Set of Fifteen
etchings, on Arches Satine
Signed, one of 10 artist's proofs, the edition was 25
etchings, on Arches Satine
Signed, one of 10 artist's proofs, the edition was 25