Dan Flavin,
untitled (to Barnett Newman) four, 1971 for Dwan Gallery, 1971. Colored pencil, ink, and graphite on graph paper, 17 5/16 × 22 1/4 in. (44 × 56.5 cm). Whitney Museum of American Art, New York; purchase with funds from The Norman and Rosita Winston Foundation Inc.
90.18