Richard Serra (American, born 1939). Shooting a Square thru a Trapezoid, Camera Angle Measured from Pier 18. Photograph by Shunk-Kender (Harry Shunk [German, 1924-2006] and János Kender [Hungarian, 1937-2009]). Twenty-two gelatin silver prints on board, 20 x 26″ (50.8 x 66 cm). The Museum of Modern Art, New York. Gift of the Roy Lichtenstein Foundation in honor of Jennifer Winkworth and Kynaston McShine and in memory of Harry Shunk and János Kender. © 2015 Richard Serra / Artists Rights Society (ARS), New York. Photograph: Shunk-Kender © J. Paul Getty Trust. The Getty Research Institute, Los Angeles