Protest on La Cienega Boulevard, outside the Ferus Gallery, May 15, 1965. The Getty Research Institute, Charles Brittin papers, 2005.M.11. © J. Paul Getty Trust. Photo by Charles Brittin

“Artists Against Escalation” protest at LACMA (Los Angeles County Museum of Art), May 16, 1965. The Getty Research Institute, Charles Brittin papers, 2005.M.11.32. © J. Paul Getty Trust. Photo by Charles Brittin

Selected Press Reaction to “Sex Differentials in Art Exhibition Reviews,” publication by Tamarind Lithography Workshop, 1972. The Getty Research Institute, Gift of Hal Glicksman, 2009.M.5.21. Courtesy of June Wayne/Tamarind Lithography Workshop, Inc.

Cover of Womanspace journal, vol. 1, no. 1, 1973. The Getty Research Institute, Gift of Hal Glicksman, 2009.M.5.20. Courtesy of Judy Chicago

Wallace Berman and the LAPD vice squad at Ferus Gallery, 1957. The Getty Research Institute, Charles Brittin papers, 2005.M.11.8. © J. Paul Getty Trust. Photo by Charles Brittin

Arthur Richer and Wallace Berman at Syndell Studio in Los Angeles, 1957. Richer’s art is in the background. The Getty Research Institute, Charles Brittin papers, 2005.M.11.16. © J. Paul Getty Trust. Image courtesy of Lauri Richer. Photo by Charles Brittin

Ed Bereal in his studio in Los Angeles, ca. 1961. © Ed Bereal. The Getty Research Institute, Gift of George Herms, 2009.M.20.2. Image courtesy of Jerry McMillan and Craig Krull Gallery, Santa Monica. © Jerry McMillan

Hard Edge group exhibition with works by Ronald Davis and Judy Chicago at Rolf Nelson Gallery in Los Angeles, May 1964. The Getty Research Institute, Gift of Rolf G. Nelson, 2010.M.38.2

Announcement for the exhibition Come and See at the Rolf Nelson Gallery in Los Angeles, June 14–July 23, 1965. The Getty Research Institute, Gift of Rolf G. Nelson, 2010.M.38.1

Announcement for Jack Goldstein exhibition at the Mizuno Gallery in Los Angeles, November 1972. © Jack Goldstein Estate. The Getty Research Institute, Gift of Riko Mizuno, 2010.M.84.1

Announcement for Dead Man performance by Chris Burden at the Mizuno Gallery in Los Angeles, November 12, 1972. © Chris Burden. The Getty Research Institute, Gift of Riko Mizuno, 2010.M.84.4

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

Exhibition announcement for Action²: Works by West Coast Painters, at the NOW Gallery inside the Turnabout Theatre in Los Angeles, September 5–25, 1956. Robert Alexander, designer. Letterpress on paper mounted on cardboard. The Getty Research Institute, Charles Brittin papers, 2005.M.11.15. Courtesy of the Temple of Man, Inc.

Wallace Berman with a copy of Semina no. 1 in the Stone Brothers Printing display window, 1957. The Getty Research Institute, Charles Brittin papers, 2005.M.11.17. © J. Paul Getty Trust. Photo by Charles Brittin

Dean Stockwell and Wallace Berman at Stone Brothers Printing, 1957. The Getty Research Institute, Charles Brittin papers, 2005.M.11.18. © J. Paul Getty Trust. Photo by Charles Brittin