The papers of painter, illustrator, muralist, and political activist William Gropper measure 3.3 linear feet and date from 1916-1983. Almost one-half of the collection consists of printed materials, including full issues of New Masses, Liberator, and Der Hammer, all featuring illustrations by Gropper. Circa 600 letters include those written to Gropper by Frank Crowninshield, Robert Henri, Louis Lozowick, Raphael Soyer, and others. Also found are photographs of Gropper, his family, colleagues, and friends, as well as scattered writings and notes, business records, biographical information, three drawings, and a fabric sample designed by Gropper.

The records of Los Angeles Heritage Gallery measure 13.8 linear feet and date from 1944-2000 with the bulk of the materials dating from 1960-1998. The majority of the collection consists of artists' files containing a wide variety of materials documenting the gallery's representation of its contemporary artists and gallery exhibitions, including biographical information, correspondence, and printed materials. About half of the artists' files are related to artist Charles White. Gallery records also include business correspondence, business records and additional printed materials.

The scattered records of the ACA (American Contemporary Art) Galleries date from 1917 through 1963 and include writings by founder Herman Baron, artists Philip Evergood and Anton Refregier, and art critic Elizabeth McCausland; printed materials; and photographs of Baron, ACA artists, art collectors, works of art, and exhibitions. Correspondence is with David Burliuk, Philip Evergood, William Gropper, Lewis Mumford, Moses Sawyer, Max Weber, and others. Also found is a small group of Herman Baron's personal papers.

Interviews of 72 artists, and transcripts for all but five, conducted by Arlene Jacobowitz, the Associate Curator for the Department of Painting and Sculpture at the Brooklyn Museum, between 1965 and 1968. The artists discuss their work in the museum collection. Also included are 38 edited excerpts of the interviews, approximately 2-3 min. in length, used as "audio-labels" in the 1968 "Listening to Pictures" installation at the museum.

The papers of the painter, photographer, printmaker, and teacher Joseph Kaplan measure 4.5 linear feet and date from 1915-1977. The bulk of the collection consists of printed material, specifically exhibition catalogs. Also found are a large number of photographs taken of and by Kaplan. The papers also include biographical material, correspondence, personal business records, and artwork.

The papers of New York painter and sculptor Max Weber measure 11.8 linear feet and date from 1902-2008. The collection documents Weber's career as an artist through scattered biographical material; correspondence with artists, curators, universities, arts organizations, and others; exhibition and gallery files; personal business records; writings by Weber and others; exhibition catalogs, news clippings, and other printed material; photographs of Weber, exhibitions, and works of art; audio recordings and motion picture films. Also included are records maintained by Joy Weber on the exhibition and sale of Weber's work after his death.

The papers of graphic artist, muralist, and activist Hugo Gellert measure 6.9 linear feet and date from 1916 to 1986. They document his career as an artist and organizer for the radical political left through an interview, legal papers, financial records, family papers, artifacts, correspondence, writings, organizational records, extensive printed materials (many of them illustrated by Gellert), photographs, and artwork.

The Walter Rosenblum Collection is comprised of 7,396 silver gelatin negatives taken by noted photographer Walter Rosenblum (1919-2006) for New York art galleries, collectors and artists between 1945 and 1976. The collection reflects the art of his time and is particularly strong in American and European avant-garde, surreal and abstract works.

The Federal Art Project, Photographic Division collection dates from circa 1920-1965, with the bulk of the records spanning the active years of the Federal Art Project (FAP), 1935-1942. The collection comprises 12.4 linear feet of mostly photographic prints and negatives that document primarily artwork produced by artists employed by the FAP. A smaller number of photographs also document other programs of the FAP, such as art classes and community centers, exhibitions by children and adults, artwork installed in public buildings, project divisions, and demonstrations of art processes by FAP artists.

The papers of art historian E. P. Richardson measure 28.7 linear feet and date from 1814-1996, with the bulk of the materials dating from 1921-1996. Within the papers are scattered biographical materials; acquisition files for Richardson's personal art collection; professional and personal correspondence with colleagues, art historians and critics, artists, museums, galleries, and dealers; numerous writings, including manuscripts and research files for his published books, articles, and lectures; general research notebooks and files compiled by Richardson on a wide variety of art-related topics and artists; professional and committee files; as well as a smaller amount of Constance C. Richardson's papers.