The Roy Leeper and Gaylord Hall collection of Miné Okubo papers measure 1.4 linear feet and date from circa 1940 to 2001. Roy Leeper and Gaylord Hall were long-time friends with and patrons of Okubo from the late 1950s until her death. The collection contains letters, writings, and sketches by Okubo. Among the printed materials is a copy of the 1944 special edition of Fortune magazine which was sympathetic to Japanese Americans interned during World War II and for which Okubo was hired to illustrate. Also found are scattered documents relating to Hall and Leeper.

The papers of painter Joan Semmel measure 5.9 linear feet and span the dates of 1949-2013 with the bulk of the material dated circa 1960s-2013. The papers reflect her career and activities as a painter, writer, feminist, and educator through biographical materials, correspondence, interviews, writings, project files, teaching files, printed material, and photographic materials.

The papers of photographer and teacher Imogen Cunningham, date from 1903 to 1991. The collection measures 5.9 feet of material, including correspondence, business and financial records, writings, printed matter, and photographs, and provides a good overview of Cunningham's life and career.

The papers of artist Roy De Forest measure 11.2 linear feet and 111.86 gigabytes and date from 1916 to 2015, with the bulk of the collection dating from 1948 to 2007. The collection documents De Forest's painting career and involvement in the funk art movement through biographical material, correspondence, writings, professional records, printed material, photographic material, artwork, digital audio and video recordings, and artifacts.

The Hal Glicksman papers relating to California artists measures 2.3 linear feet and date from 1936-2010, with the bulk of the records dating from 1960-1974. The collection is composed of artist files documenting Glicksman's relationship with various California artists as well as some of his personal papers.

The Oliver Ingraham Lay, Charles Downing Lay, and Lay Family Papers measure 10.54 linear feet and date from 1789 through 2000, with the bulk of the material dating from circa 1870-1996. The collection presents an overview of the personal lives and careers of painter, Oliver Ingraham Lay and his son, landscape architect, Charles Downing Lay. In addition, there are the papers of Lay family members and friends, including those of the Marian Wait Lay family (wife of Oliver Ingraham Lay) and of the Laura Gill Lay family (wife of Charles Downing Lay). Also found are the papers of the landscape and nature painter Fidelia Bridges. The collection consists of biographical material, correspondence, diaries, writings and notes, scrapbooks, family business records, exhibition files, printed material, as well as original artwork, sketches, a sketchbook, landscape designs, and photographs.

The papers of New York painter James Carroll Beckwith measure 3.2 linear feet and date from 1871 to circa 1991, bulk 1875-1917. The collection includes biographical material, correspondence, numerous diaries, writings, printed material, photograph albums, and photographs.

The collection contains business records and photographic materials documenting the International Salt Company. The business records include correspondence, account and ledger books, a payroll book, patent and trademark information, print advertising and marketing materials, and a salesman salt display kit. The photographic materials include a series of photographs by William M. Rittase, a series of photographs by Harold Haliday Costain, a small photograph album, snapshots, and slides. The images cover all facets of the salt manufacturing and packaging operations, and include photographs taken in New York State, Michigan, and Louisiana.

An artificial collection of posters on various subjects, at present organized according to donor and/or subject. Examples of contents include motion picture posters and propaganda posters.

The papers of African American abstract painter Sylvia Snowden measure 1.7 linear feet and date from 1962 to 2017. The collection contains biographical material, including recorded interviews with Snowden; correspondence; material related to professional activities, including exhibitions and symposia; printed material; and photographic material, as well as one sketch.