Forms Derived from a Cube : two prints

SOL LEWITT (1928-2007) Forms Derived from a Cube: two prints two etchings with aquatint, on Somerset Satin paper, 1982, each signed and numbered 'AP 4⁄7' (each an artist's proof, the edition was 25), published by Multiples, Inc., New York, in good condition, framed Each Image: 17 ¾ x 17 ¾ in. (451 x 451 mm.) Largest Sheet: 20 ¾ x 20 ¾ in. (528 x 528 mm.)