Photograph prints, negatives and color transparencies documenting early modern American artists and the contemporary artist Richard Lindner.

The Laurie Lisle research material on Georgia O'Keeffe and Louise Nevelson measures 3.4 linear feet and dates from 1902-1990. The collection consists of copied biographical papers, recordings, correspondence, and printed material related to O'Keeffe, and 97 recorded interviews related to the life of Louise Nevelson. The outcome of Lisle's research on O'Keeffe resulted in her book, Portrait of an Artist: A Biography of Georgia O'Keeffe (1980); and on Nevelson, Lisle authored, Louise Nevelson: A Passionate Life (1990).

The papers of painter Cady Wells measure 4.3 linear feet and date from 1913 to 1968. The collection provides a range of documentation of Wells' life and career, namely as a landscape artist in New Mexico and as a servicemember of the United States Army during World War II. Among these materials are twenty-two personal journals; correspondence with friends, family, and art organizations; preliminary sketches and watercolors; fourteen sketchbooks; photographs; printed material; biographical material; and documents related to his professional affiliations.

The papers of Una Hanbury measure 5.3 linear feet and date from 1910 to 1994, with the bulk of the material from 1966 to 1990. The collection documents the sculptor's career and the dispersal of her estate through business records, project files, subject files, printed material, and photographs. There is also a small amount of material relating to her personal life including correspondence with friends and family and photographs from various stages of her life.

The papers of American art collector Keith Warner measure 0.7 linear feet and date from 1935 to 1975. Correspondence, collecting files, and artwork detail Warner's role as a collector of art in the mid-twentieth century. Present in the collection are materials related to Alexander Calder, Roland Dorcely, Stanton MacDonald-Wright, Piet Mondrian, Alfred Stieglitz, and Max Weber.

The papers of New York-based curator and art consultant Richard D. Marshall measure 15.8 linear feet and date from 1969-2014. The interviews, exhibitions and research files, client files, other professional files, printed material, photographic material of artwork, and electronic records primarily reflect Marshall's work outside his role at the Whitney Museum. The exhibition and research files make up the bulk of the collection and document his independent curatorial and writing projects on artists Jean-Michel Basquiat, Alexander Calder, Robert Mapplethorpe, Jack Pierson, and Ed Ruscha, as well as his role in building the Lever House Art Collection. Sound and video recordings are also found in the collection, primarily with interviews and exhibition and research material.

The papers of New York and Connecticut painter Peter Blume date from 1870 to 2001 and measure 7.6 linear feet. Found are biographical materials; correspondence with family, friends, colleagues, galleries and institutions, and writers; writings on art by Blume and others; subject files regarding organizations, works of art, exhibitions, and reference files; personal business records; printed material; two scrapbooks; photographs of Blume, family, friends, and works of art; extensive artwork; and material relating to Blume's wife's family, the Cratons.

This collection, which measures 7.9 linear feet and dates from 1851 to 1995 (bulk 1913-1995), documents the life and career of muralist, sculptor, and educator Reuben Kadish. The papers contain biographical material, letters, personal business records, an exhibition file, notes, writings, artwork, printed material, photographs, and artifacts.

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 art historian and writer Peter Howard Selz measure 31.5 linear feet and date from 1929 to 2018, with the bulk of the materials from 1950 to 2005. The papers document Selz's long career via correspondence, writings, professional files, project files, membership and association records, artists' research files, exhibition files, personal business records, printed materials, and nine scrapbooks.