Donald Judd Untitled, 1991 39 3/8 × 39 3/8 × 19 5/8 inches (100.1 × 100.1 × 49.8 cm) each of 6 Douglas fir plywood, acrylic sheets
Dia Art Foundation, Riggio Galleries, Beacon, New York. Dia Art Foundation; Gift of Louise and Leonard Riggio.
