Billy Al Bengston’s studio at Clark Street and Santa Monica Boulevard in Los Angeles, 1957. Image courtesy of and © Billy Al Bengston

Andrew Perchuk of the Getty Research Institute conducting an oral history interview with Karl Benjamin in 2010. © J. Paul Getty Trust

Wallace Berman in an abandoned building on the Speedway (an alleyway running parallel to the beach) in Venice, California, ca. 1955–57. The Getty Research Institute, Charles Brittin papers, 2005.M.11. © J. Paul Getty Trust. Photo by Charles Brittin

Andrew Perchuk, Getty Research Institute, with John Mason inspecting Mason’s sculpture Orange Cross, 2010. © J. Paul Getty Trust

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

Temporary closure sign at Ferus Gallery in Los Angeles, 1957. The Getty Research Institute, Charles Brittin papers 2005.M.11.11. © J. Paul Getty Trust. Photo by Charles Brittin

Wallace Berman's assemblage Temple in his exhibition at the Ferus Gallery in Los Angeles, 1957. The Getty Research Institute, Charles Brittin papers, 2005.M.11.12. © J. Paul Getty Trust. Photo by Charles Brittin

Contact sheet showing images of Wallace Berman's exhibition at the Ferus Gallery in Los Angeles, 1957. The Getty Research Institute, Charles Brittin papers, 2005.M.11.13. © J. Paul Getty Trust. Photos by Charles Brittin

Wallace Berman and friends in the alley next to the Ferus Gallery showing a sculpture to the LAPD vice squad, 1957. The Getty Research Institute, Charles Brittin papers, 2005.M.11.10. © J. Paul Getty Trust. Photo by Charles Brittin

Poster for Richard Pettibone exhibition Wanted: $2000 Reward at Ferus Gallery in Los Angeles, 1966. Courtesy of the artist. Offset lithograph mounted on board. The Getty Research Institute, Gift of Irving Blum, 2009.M.37.2

Little Big Horn, 1959, Peter Voulkos. Polychromed stoneware. 62 x 40 x 40 in. The Oakland Museum of California, gift of the Art Guild in memory of Helen Schilling Stelzner. © Mrs. Ann Voulkos, Voulkos Family Trust. Image courtesy of the Voulkos & Co. Catalogue Project. Photo by Joe Schopplein

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.

Poster for the exhibition New Painting of Common Objects at the Pasadena Art Museum, 1962. Wood-type letterpress on paper. 42 3/8 x 28 in. Image courtesy of the Ed Ruscha Studio

John Mason and Peter Voulkos photographing a sculpture outside their shared studio on Glendale Boulevard in Los Angeles, ca. 1959. Courtesy of the Voulkos & Co. Catalogue Project

Business cards from Press Baza, ca. 1955. The Getty Research Institute, Charles Brittin papers, 2005.M.11