The papers of art critic and historian Alfred Victor Frankenstein measure 19.1 linear feet and date from 1875 to 1985. The bulk of the collection consists of Frankenstein's research and writing files on American painting, particularly artists working in the nineteenth-century. There are extensive files on artists John Haberle, William Michael Harnett, and William Sidney Mount. The collection also includes biographical material, correspondence, general writings and notes, professional activities files, personal business records, printed materials, photographs, and unidentified sound recordings.

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 painter, writer, and teacher Erle Loran measure 12.6 linear feet and date from 1912 to 1991. Found are biographical materials; two linear feet of personal and professional correspondence; personal business records; writings which include extensive drafts and notes for Loran's book Cezanne's Composition; over 400 items of artwork that include watercolors, drawings, charcoal, and pastel studies; printed materials; photographs of Loran, family, and friends, and artwork; and one audio recording of a lecture by Loran on Cezanne.

The papers of Sacramento painter, printmaker, and teacher Wayne Thiebaud date from 1944 through 2001 and measure 1.0 linear foot. Thiebaud's prolific painting career is documented in this collection mostly through exhibition catalogs, printed materials, original artwork, photographs, and ephemera. His career as an art professor at the University of California at Davis is documented to a lesser extent.

The papers of San Francisco Beat era photographer, journalist, and poet Mark Green consist of correspondence, biographical information, photographs, Nanny Goat Hill Gallery exhibition announcements, printed materials, and exhibition files for "Rolling Renaissance" (1968) and "A Kind of Beatness: Photographs of a North Beach Era, 1950-1965" (1975) exhibitions that Green helped to organize. Photographs by Mark Green are of notable figures and places in the Beat movement, including Allen Ginsberg, Robert Rauschenberg, and Clyfford Still, as well as photographs by others of Lawrence Ferlinghetti, Mark Green, and Jack Kerouac among others.

The papers of sculptor, painter, jewelry designer, and teacher Claire Falkenstein measure 42.8 linear feet and date from 1917 to her death in 1997. There is extensive correspondence with fellow artists, collectors, critics, friends, museums, and galleries. The collection also contains biographical materials, much of it collected and organized by Falkenstein, personal and business records, writings, diaries, exhibition files, commission files, teaching files, photographs, original artwork, scrapbooks, and printed materials. There is a short motion picture film of an interview with Falkenstein featuring the windows she designed for St. Basil's Church in Los Angeles.

The papers of curator and art critic David S. Rubin measure 23 linear feet and 57.68 gigabytes and date from 1960 to 2017. The papers are comprised of biographical materials, interviews, correspondence, writing projects and notes, artists' files, exhibition files, professional files, subject and research files, printed materials, and photographic materials documenting Rubin's work in California, Arizona, and other locations throughout the United States.

The Emmy Lou Packard papers measure 9.4 linear feet and date from 1900 to 1990, and focus on the career of painter, printmaker, muralist, and sculptor Emmy Lou Packard. Also found are extensive materials relating to Packard's personal and professional relationship with muralist Diego Rivera and painter Frida Kahlo, with whom Packard lived for one year in Mexico. Papers include correspondence, financial records, notes, writings, exhibition files, photographs, and printed material.

The papers or curator and writer John Caldwell measure 1.7 linear feet and date circa 1909 to 1996. The collection documents Caldwell's life and career through a variety of materials, such as biographical material including legal papers relating to the Caldwell Estate, letters from friends and colleagues, writings by Caldwell such as a draft version of a speech and draft essays, printed material including articles written by Caldwell for the New York Times, photographs of Caldwell, family members, dealers, donors, and artists, as well as a video recording documenting the 1985 Carnegie International.

The papers of Southern California painter and instructor Hassel Smith measure 4 linear feet and date from circa 1900 to 2004 with the bulk of the materials dating from 1930-1995. Found within the papers are correspondence, a transcript of an interview conducted by Jan Butterfield in the 1980s, personal business files, teaching files, writings by Smith and others, sketches, printed materials, and photographs of Smith, his family and friends, and his artwork. There are audio recordings of a lecture series organized by Smith and of reviews of Smith's work. Correspondents include Paule Anglim, Elmer Bischoff, Andre Emmerich, Clyfford Still, Wayne Thiebaud, and many others.