Installation view of An Incomplete History of Protest: Selections from the Whitney’s Collection, 1940–2017 (Whitney Museum of American Art, New York, August 18, 2017–). From left to right: Annette Lemieux, Black Mass, 1991; Julie Mehretu, Epigraph, Damascus, 2016; Andrea Bowers, San Luis Obispo County Telegraph-Tribune, September 14, 1981, 2004; Andrea Bowers, Non-violent Protest Training, Abalone Alliance Camp, Diablo Canyon Nuclear Power Plant, 1981, 2004; Glenn Ligon, Untitled (Speech/Crowd) #2, 2000. Photograph by Ron Amstutz