Sol LeWitt
Forms Derived from a Cube: Four Plates (T. E.28), 1982
four etchings with aquatint
all P. 17 5/8 x 17 13/16 in. (446 x 450 mm.)20戮 x 20 15/16 in. (527 x 532 mm.) (4)
Signed, 12/25 plus an undocumented number of artist's proofs