Shoot performance at F-Space Gallery in Santa Ana, California, 1971, Chris Burden. Gelatin silver print documenting the event by Alfred Lutjeans. 9 15/16 x 7 15/16 in. The Getty Research Institute, Gift of Art in the Public Interest and 18th Street Arts Center, 2006.M.8.41. © Chris Burden

Exhibition announcement for Broxton Sequences: Sequential Imagery in Photography, at Broxton Gallery, 1976. The Getty Research Institute, Gift of Hal Glicksman, 2009.M.5.5. Courtesy of Gagosian Gallery

Announcement for Field Piece, a Barbara T. Smith exhibition at Cirrus Gallery in Los Angeles, 1971. Computer daisy-wheel print. © Barbara T. Smith. The Getty Research Institute, Gift of Hal Glicksman, 2009.M.5.4

Poster for Vija Celmins exhibition at David Stuart Galleries in Los Angeles, February 28-March 26, 1966. © Vija Celmins. The Getty Research Institute, Gift of Michael Asher, 2009.M.30.13

Poster for Joe Goode exhibition at Dilexi Gallery in Los Angeles, 1963. The Getty Research Institute, Gift of Michael Asher, 2009.M.30.15. Image courtesy of Jerry McMillan and Craig Krull Gallery, Santa Monica. © Jerry McMillan

Yves Klein exhibition at Dwan Gallery in Los Angeles, 1961. Courtesy Dwan Gallery Archives

Dennis Hopper, Brooke Hayward, Martial Raysse, and Virginia Dwan at Raysse Exhibition, Dwan Gallery, 1967. Courtesy Dwan Gallery Archives

Poster for Karl Benjamin exhibition at the Esther-Robles Gallery in Los Angeles, 1964. © Karl Benjamin. The Getty Research Institute, Gift of Michael Asher, 2009.M.30.12

Felix Landau in his gallery on La Cienega Boulevard in Los Angeles. Photo by Frank J. Thomas. Courtesy of the Frank J. Thomas Archives

Robert Alexander, John Reed, Wallace Berman, Juanita Dixon, and Walter Hopps in the alley next to Ferus Gallery in Los Angeles, ca. 1957. The Getty Research Institute, Charles Brittin papers, 2005.M.11.9. © J. Paul Getty Trust. Photo by Charles Brittin

Poster for The Studs group exhibition at the Ferus Gallery in Los Angeles, 1964. Image courtesy of Hal Glicksman

Poster for the exhibition War Babies at Huysman Gallery in Los Angeles, May 29–June 17, 1961. Poster created by Jerry McMillan and Joe Goode. Photo © Jerry McMillan. Design © Joe Goode. The Getty Research Institute, 2006.M.1.5. Image courtesy of Jerry McMillan and Craig Krull Gallery, Santa Monica

Poster for John Baldessari exhibition Pure Beauty at Molly Barnes Gallery in Los Angeles, 1968. © John Baldessari. The Getty Research Institute, 890164.87

Exhibition announcement for Broxton Sequences: Sequential Imagery in Photography, at Broxton Gallery, 1976. The Getty Research Institute, Gift of Hal Glicksman, 2009.M.5.5. Courtesy of Gagosian Gallery

Betye Saar viewing her etchings at a group exhibition in at the Palos Verdes Library Gallery in Palos Verdes, California, June 4, 1961. Photo by Richard Saar. Image courtesy of Betye Saar