Sol LeWitt
9 Pyramids on a 9 Part Grid, Executed in 1991
white painted cast polyurethane resin multiple, on a grey painted Formica base.
12鈪 by 29 by 29 in. (32.6 by 73.7 by 73.7 cm.)
Signed, number 6 from the edition of 15 plus six artist's proofs