The Cleve Gray papers, 1933-2005, measure 9.2 linear feet. Papers include biographical material, alphabetical files, writings, artwork, audio/visual records, artifacts, printed material, and photographs. Extensive alphabetical files contain personal and professional correspondence as well as subject files relating to projects and interests. Especially well-documented are: Gray's involvement with the Vietnam protest movement; and Threnody, his best-known work composed of fourteen large panels lamenting the dead of both sides sides in Vietnam, commissioned by the Neuberger Museum of Art.

The Morris Louis and Morris Louis Estate papers measure 17.8 linear feet and date from circa 1912-2007, with the bulk of the material dating from 1965-2000. The collection documents Morris Louis' career as a Color Field painter and founding participant in the Washington Color School, as well as the subsequent administration of his estate by his wife Marcella Brenner. Found within Morris Louis' papers are biographical materials, correspondence, photographs, scattered financial records, notes, writings, printed materials, and a canvas sample. The Morris Louis Estate papers include records of gallery exhibitions, mostly André Emmerich Gallery; artwork inventories; legal records concerning the lawsuit Bernstein v. Brenner; financial records of the sale of Louis' artwork; printed materials; writings about Louis; photographs of exhibition installations and artwork; and project files which include documentation of film projects by Robert Pierce Productions, a catalog raisonne, documentation of PBS documentaries, video recordings of the exhibition "Morris Louis Now", and numerous sound recordings of interviews with artists discussing Morris Louis conducted by Anita Faatz.

The papers of art historian, collector, educator, and museum administrator John Davis Hatch measure 24.9 linear feet and date from 1790-1995. Within the papers are biographical materials; correspondence; personal business and legal documents; diaries; research, organization, and teaching files; writings; printed materials; photographs; and works of art (mostly sketches) by American artists. Research files regarding artists and specific subjects comprise the bulk of this collection.

The papers of painter George Tooker measure 5.1 linear feet and date from circa 1851 to 2010. The papers document Tooker's personal and professional life through biographical material, correspondence, project files, gallery files, exhibition files, printed material, artwork and one sketchbook, and numerous photographs, including some taken by noted photographer George Platt Lynes.

The Millard Sheets papers comprise 27.6 linear feet of material dating from circa 1907 to 2000 with bulk dates spanning 1956 to 1981. The collection documents Sheets's career as a designer, painter, and muralist, and his personal and professional interests through correspondence, writings, lectures, printed material, drawings, slides, photographs, and ephemera. A small addition donated 2018 by Carolyn Owen-Toole, Sheet's daughter. There is a 4.6 linear foot unprocessed addition to this collection donated 2018 that includes writings; sketchbooks and sketches; photographs and negatives of works of art, images of Millard Sheets and others including family; printed material, including two scrapbooks; and scattered correspondence regarding Sheet's projects.

The papers of painter Audrey Flack measure 34.6 linear feet and 0.897 GB and date from 1950-2022. The collection documents Flack's career as an artist through biographical material, correspondence, extensive project files, writings and notes by Flack and others, exhibition catalogs, news and magazine clippings, other printed and digital material, and scrapbooks. Also found are photographs by Audrey Flack as well as photographs of the artist and works of art. There is an 18.8 unprocessed addition to this collection donated in 2022 that includes project files; correspondence; photographs, slides and negatives of works of art, exhibition installations, events, Flack and others; teaching notes; biographical information including resumes, awards, calendars, address books and identification cards; writings, notes and diaries by Flack; scrapbooks; sketches; financial records; commission applications; contracts; audio visual material including mini-DVs, VHS , DVDs and Super 8 film of interviews and lectures by Flack; and printed material including newspaper clippings, articles and posters. Materials date from circa 1950-2022.

The papers of art critic, writer, and painter Theodore F. Wolff measure 8 linear feet and date from 1920-2013, with the bulk of the material dating from 1977-2013. The collection documents Wolff's career through biographical material, correspondence, interviews, writings, subject files, printed material, a small amount of artwork, and photographs.

Papers of Uriah A. Boyden (1804-1879), a Boston civil and mechanical engineer and the inventor of the Boyden turbine. Materials include correspondence, notes, calculations, articles, notebooks, legal documents, financial documents, patents and patent assignments, design drawings, newspaper clippings, pamphlets, business cards, and a print of a daguerreotype.

Primarily exhibition catalogs for modernist art exhibitions held in New York City during the first two decades of the twentieth century. Also included are catalogs for Boston exhibitions, mainly pre-1900, and a few other locales; exhibition announcements; gallery publications; and other printed material.

The papers of Los Angeles Abstract Classicist painter and educator Frederick Hammersley measure 35.05 linear feet and date from circa 1860-2009, bulk 1940-2009. The papers contain biographical materials, 32 diaries, family and professional correspondence, personal business and financial records, estate records, writings, graphic design projects, teaching files, printed materials, scrapbooks, photographs, and works of art. There is a 0.3 linear foot unprocessed addition to this collection donated in 2020 that includes photographs of Hammersley's family, and most significantly for research, a study in pencil and a "model for making cubes," a paper document that can be stored flat and folded into a cube shape.