
1989
Roni Horn, The XXXI, 1989. Powdered pigment, varnish, and incising on paper, sheet (Irregular): 22 1/4 × 20 11/16 in. (56.5 × 52.5 cm). Whitney Museum of American Art, New York; purchase, with funds from The Norman and Rosita Winston Foundation, Inc. 90.10. © Roni Horn