Cube

Image size: 20 1/2 x 28 1/4 inches (52.1 x 71.8 cm)
Paper size: 22 x 29 3/4 inches (55.9 x 75.6 cm)
Frame size: 24 5/8 x 32 1/4 inches (62.5 x 81.9 cm)
Signed and dated ‘S. LeWitt 91’ lower right in graphite
(Inventory #30989)