Robert Heinecken. The S.S. Copyright Project: "On Photography.” 1978. Two collages of black-and-white instant prints attached to Homasote board with staples; approximately 47 15/16 × 47 15/16" (121.8 × 121.8 cm) each. The Museum of Modern Art, New York. Purchased as the partial gift of Celeste Bartos. © 2013 The Robert Heinecken Trust