Homage to the Square: Edition Keller Id

Edition of 125
Image size: 13 13/16 x 13 13/16 inches (35.1 x 35.1 cm)
Paper size: 21 11/16 x 21 11/16 inches (55.1 x 55.1 cm)
Frame size: 24 3/4 x 24 3/4 inches (62.9 x 62.9 cm)
Signed and dated “A ’70” lower right, titled and numbered lower left in graphite
(Inventory #32436)