Robert Irwin American, 1928-2023 Philipp Scholz Rittermann (German, active in United States, born Peru, 1955). Portrait of Robert Irwin, 2012. Black-and-white inkjet print mounted on Syntra, sheet: 37 7/8 x 30 inches (96.2 x 76.2 cm). Collection Albright-Knox Art Gallery, Buffalo, New York; Gift of Baroness Alphonse de Rothschild, by exchange, James G. Forsyth Fund, by exchange, Gift of Mr. and Mrs. Lucien Garo, by exchange, Gift of Arthur B. Michael, by exchange, 2012 (P2012:7). © Philipp Scholz Rittermann Works by This Artist Previous slide Next slide Untitled, 1967 Robert Irwin NIAGARA, 2012 Robert Irwin Untitled, 1962-1963 Robert Irwin Related Artworks Previous slide Next slide Portrait of Robert Irwin, 2012 Philipp Scholz Rittermann