The Irving Blum Gallery and Ferus Gallery announcements consist of 32 announcements for exhibitions at the Los Angeles Ferus Gallery (1957-1966) and its successor the Irving Blum Gallery (1966-circa 1972). Exhibition announcements are for many exhibitions of southern California contemporary and pop artists, as well as New York artists. Artists represented by announcements include John Altoon, Don Bachardy, Larry Bell, Billy Al Bengston, Robert Irwin, Jasper Johns, Donald Judd, Craig Kauffman, Roy Lichtenstein, Edward Moses, Kenneth Noland, Ad Reinhardt, Ed Ruscha, Frank Stella, and Andy Warhol, among others.

The papers of technical artist, fabricator, and conservator Jack Brogan measure 2.25 linear feet and date from 1968 to 2016 with the bulk of the collection dating from 1971 to 2009. The collection documents Brogan's collaboration with many artists associated with Southern California Light and Space art to help realize their ideas. Papers include biographical material, project files, printed material, photographic material, and artwork.

The papers of Los Angeles conceptual sculptor, painter, and photographer Doug Edge measure 2.7 linear feet and date from circa 1951 to 2017. The collection includes exhibition and project files, illustrated journals, writings, printed material, photographic material, and artwork.

The papers of Jan Butterfield measure 15 linear feet and date from circa 1950 to 1997. Papers contain hundreds of recorded interviews with and lectures by artists, panel discussions of artists and art historians, as well as extensive writings by Butterfield. Also found are project files, personal business records, printed materials, photographs, and additional sound and video recordings related to art subjects.

The papers of California art historian, writer, instructor, and curator, Melinda Wortz (1940-2002) date from 1958-1992, and measure 17.45 linear feet. The collection includes documentation of Wortz's tenure at the University of California, Irvine (UCI), where she specialized in collecting and presenting the California "light and space" artists during the 1970s and 1980s. Wortz's papers include biographical information, personal and professional correspondence, interview transcripts and sound recordings, professional and student writings and notes, diaries of five trips abroad, UCI administrative, dossier, and teaching files, general subject and artist files, printed material, several pieces of artwork; and photographs.

The records of Castelli Graphics measure 45.7 linear feet and date from 1965 to 2001. Administrative files, correspondence, exhibition and project files, artists' files, financial and legal records, inventory and stock records, printed materials, and photographic materials document the activities of the New York art gallery and publishing firm founded by Antoinette Castelli.

The materials document the orders placed by the clients of the Scurlock Studio. The photographs primarily depict individual portrait sittings but there are also portraits of children, groups, and other subjects.

The papers of New York art historian, museum director, curator, writer, and educator, Alan R. Solomon, measure 9.9 linear feet and date from 1907-1970, with the bulk of the material dating from 1944-1970. Through biographical material, correspondence, interview transcripts, writings and notes, teaching and study files, subject files, exhibition files, business records, printed material, and photographs, the collection documents Solomon's education, his early teaching appointments at Cornell University, and his subsequent direction of many diverse curatorial and research projects relating to contemporary American art, particularly the transition from Abstract Expressionism to later modern movements, and the thriving New York City art scene.

The records of Henri Gallery, a Washington, D.C. gallery that showed painters from the Washington Color School and emerging artists, measure 55.4 linear feet and date from circa early 1900s, 1940 to 1996, with the bulk of the materials dating from 1957 to 1995. The gallery's relationship with artists and clients, exhibitions, sales, and other business is documented in alphabetical files containing a wide variety of materials, including correspondence, sales records, printed materials, photographs, slides, and motion picture film. Additional correspondence, newspaper clippings, 114 exhibition posters, scattered drawings, illustrated cards, and photographic materials are also found in the collection.

The Samuel J. Wagstaff papers, circa 1932-1985 comprise 6.4 linear feet of correspondence, writings, miscellaneous records, printed material, and photographs documenting Wagstaff's professional and personal relationships with artists and photographers, his career as an art curator, and his position as an important collector of paintings and photographs. Correspondence with artists and others such as curators, arts organizations, galleries, and museums, reflects the diversity of contemporary American art and includes individuals associated with the abstract expressionist, Fluxus, pop, earth, conceptual, and minimalist art movements.