Roy Lichtenstein (American, 1923–1997), No Thank You! (Study), Graphite and colored pencil on wove paper, The Morgan Library & Museum, Gift of James and Katherine Goodman, 2011.40, Photography by Graham S. Haber, 2013. © Estate of Roy Lichtenstein.

Susan Rothenberg (American, b. 1945), Untitled, 1985, Charcoal, The Morgan Library & Museum, Gift of the Modern & Contemporary Collectors Committee and Purchase on the Acquisitions Fund and the Manley Family Fund, 2013.33, Photography by Graham S. Haber, © 2014 Susan Rothenberg / Artists Rights Society (ARS), New York.

Saul Steinberg (American, b. in Romania, 1914–1999), Cassino, 1945, Graphite pencil and pen and ink, The Morgan Library & Museum, Gift of The Saul Steinberg Foundation, New York, 2012.1, Photography by Graham S. Haber, 2014, © The Saul Steinberg Foundation / Artists Rights Society (ARS), New York.

Gavin Turk (British, b. 1967), Rosette, 2013, Exhaust emission on paper, mounted on linen, The Morgan Library & Museum, Gift of Gail Monaghan, 2013.10, Photography by Graham S. Haber, 2014. © Gavin Turk.

Martin Kippenberger (German, 1953–1997), Untitled, 1990, Graphite pencil and felt-tip pen on hotel stationary, The Morgan Library & Museum, Gift of Gail Monaghan, 2013.110, Photography by Graham S. Haber, 2014. © Estate of Martin Kippenberger, Galerie Gisela Capitain.

Andy Warhol (American, 1928–1987), Campbell Soup Can and Dollar Bills, 1962, Graphite pencil and watercolor, The Morgan Library & Museum, Gift of the Roy and Dorothy Lichtenstein Collection, 2014.45, Photography by Graham S. Haber, 2014, © 2014 The Andy Warhol Foundation for the Visual Arts, Inc. / Artists Rights Society (ARS), New York.

Egon Schiele (Austrian, 1890–1918), Self-Portrait, 1910, Black chalk and watercolor on brown paper, The Morgan Library & Museum, Bequest of Fred Ebb, 2005.162, Photography by Graham S. Haber, 2014.

Georg Baselitz (German, b. 1938), Ismus(Ism), 2006, Feather pen and india ink and watercolor, The Morgan Library & Museum, Gift of the Modern and Contemporary Collectors Committee, 2007.75, Photography by Graham S. Haber, 2014. © Georg Baselitz 2015.

Chris Ofili (British, b. 1964), Sister, 1989, Graphite pencil, The Morgan Library & Museum, Gift of the Modern and Contemporary Collectors Committee, 2012.20, Photography by Steven H. Crossot, 2014. © Chris Ofili.

Piet Mondrian (Dutch, 1872–1944), Dunes near Domburg, ca. 1910–11, Black chalk on light brown paper, The Morgan Library & Museum, Thaw Collection, 2010.126, Photography by Graham S. Haber, 2014. © 2015 Mondrian/Holtzman Trust c/o HCR International.

Keith Haring (American, 1958–1990), Untitled, 1980, Brush and sumi ink, The Morgan Library & Museum, Gift of the Keith Haring Foundation, 2011.42, Photography by Steven H. Crossot, 2014. © The Keith Haring Foundation.

Sandra Vásquez de la Horra (Chilean, b. 1967), Desnudos en la hierba (Naked in the Grass), 2008, Graphite pencil on paper dipped in wax, The Morgan Library & Museum, Gift of Gail Monaghan, The Cottrell-Lovett Collection, and Morris A. Orden, 2009.375, Photography by Steven H. Crossot, 2014. © Sandra Vásquez de la Horra.

Neil Gall (Scottish, b. 1967), Blind Sculpture (Dinosaur Act), 2011, Colored pencil, The Morgan Library & Museum, Gift of Gail Monaghan, 2012.15, Photography by Graham S. Haber, 2014. © Neil Gall.

Ed Paschke (American, 1939–2004), Babs, 1972, Oil pastel, pen and ink, and graphite pencil on yellow paper, The Morgan Library & Museum, Gift of the Modern and Contemporary Collectors Committee, 2012.31, Photography by Steven H. Crossot, 2014. © Ed Paschke, Babs, 1972.

Juan Gris (Spanish, 1887–1927), Man with Opera Hat, 1912, Black chalk, The Morgan Library & Museum, Thaw Collection, Photography by Graham S. Haber, 2012, © The Morgan Library & Museum, New York.

Roy Lichtenstein, Mickey Mouse I, 1958, Pastel, brush and india ink on paper, The Morgan Library & Museum, Gift of the Roy and Dorothy Lichtenstein Collection, 2014.38. Photography by Graham S. Haber, 2014. © Estate of Roy Lichtenstein.