The Russell, Xanthus, and Mary Smith family papers comprise 5.12 linear feet and are dated 1793-1977, bulk 1826-1977. Correspondence, writings, artwork, financial records, printed material, miscellaneous items and photographs provide documentation of the lives and works of painter, illustrator and poet, Russell Smith, and his son, painter Xanthus Smith, and scattered documentation of the lives of his wife, painter and educator Mary Priscilla Smith, and daughter and painter Mary Russell Smith.

The papers of painter, printmaker, and photographer Konrad Cramer and his wife, painter and printmaker Florence Ballin Cramer, measure 8.5 linear feet and date from 1897 to 1968. Papers document both artists' personal and professional lives and are especially rich in documentation of the art community of Woodstock, New York, where Florence Ballin first attended art classes in 1906, and where the couple settled in 1911. Records include biographical materials, correspondence, a Christmas card album, diaries, writings, business records, personal financial records, printed materials, photographs, and artwork.

The papers of painter, printmaker, designer, and teacher, Werner Drewes, measure 15.76 linear feet and date from 1838-2015, with the bulk of the material dating from the 1890s-1990s. The papers document Drewes' life and career through biographical and family material; correspondence with family members, artists, galleries, and art institutions and organizations; scattered teaching notes and writings including a diary; catalogs and inventories of artwork; three scrapbooks; printed material; 38 sketchbooks, loose sketches, and prints; and photographs of Drewes, his family, friends and colleagues, exhibitions, travels, and works of art. Also found are scattered papers of Drewes' second wife, Maria Drewes.

The papers of Los Angeles painters and art instructors Lorser Feitelson and Helen Lundeberg measure 15.6 linear feet and date from circa 1890s to 2002. The papers document the careers of the two artists, including their establishment of the Post-surrealism movement in southern California, their work for federal arts programs, and their later abstract artwork. Found are biographical materials, correspondence, personal business records, exhibition files, printed materials, photographs, and one sound recording.

The bulk of this collection documents the professional life of Ruth Leah Bunzel from the 1940s to 1970s. The collection contains correspondence, manuscripts, notes, research files, teaching materials, card files, artwork, and sound recordings.

The papers of Washington, D.C. art historian, librarian, author, educator, and art consultant Marchal Landgren measure 15.3 linear feet and date from 1881 to circa 1982, with the bulk of the material dating from 1930 to 1975. Included are biographical materials, correspondence, writings and notes, professional and organization files, research projects' files, scattered personal business records, printed materials, two clippings scrapbooks, photographical materials, and scattered artwork.

The records of the New York City gallery Thread Waxing Space measure 36.7 linear feet and 3.86 GB and date from 1980s-2001 (bulk 1991-2001). Exhibitions and events held at the gallery are documented through correspondence, artists' bios, printed and digital materials, shipping records, photographic materials, audiovisual materials, and other administrative records. Also found are a handful of artist research files, clippings, and press books.

Records of four of Nathan Halper's Provincetown galleries measure 4.2 linear feet and date from 1952-1979. The records relate to Kootz Gallery, H-C Gallery, HCE Gallery, and Sun Gallery - all based in Provincetown. The bulk of the collection consists of correspondence with artists, estate executors, collectors, galleries, and museums. There are also scattered business and financial records documenting operations and sales, photographs and slides, printed materials, and one poem. Correspondents include Milton Avery, Anthony Caro, John Murray Cuddihy, Marsden Hartley, Hans Hoffman, Samuel Kootz, Robert Motherwell, David Smith, Richard Stankeiwicz, and many others.

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 scattered papers of Abstract Expressionist painter Elaine de Kooning are dated circa 1959-2013 and measure 1.1 linear feet and 0.003 GB. Found within the papers are letters, writings, a sketch of John F. Kennedy, notes, a sound recording, a few documents regarding Willem de Kooning, transcripts of interviews of de Kooning, transcripts of recorded conversations between de Kooning and others, and transcripts of lectures by de Kooning and others. There are a few photographs of de Kooning and of de Kooning with others, including John F. Kennedy, artist James Bohary, and Ad Reinhardt, and of artwork. Most of the transcripts and few photographs are digitized. Also found are printed materials and two scrapbooks containing a variety of documents about de Kooning's protest against the death penalty and efforts to save the life of convicted criminal Caryl Chessman.