The papers of performance artist and educator Roberto Sifuentes measure 4.3 linear feet and date from circa 1988 to 2006. The collection documents Sifuentes' work as a professional artist and educator through biographical material and interviews; correspondence including emails; project files including project descriptions, documentation of individual productions, audio and video recordings, and components of works for multimedia projects; conference files documenting symposia and conference participation; articles, versions of performance scripts, and other writings; printed material including press clippings, promotional press packets, and source material; as well as photographic material documenting performances and social events.

The records of the New York artist-cooperative Park Place, The Gallery of Art Research, Inc. and the Soho contemporary art gallery Paula Cooper Gallery measure 50 linear feet and 0.001 GB and date from 1961 to 2006. The collection documents the founding of the Park Place Gallery and its artists through correspondence, artists' files, photographic materials, financial records, printed and digital materials, and scattered business records. The bulk of the collection is Paula Cooper Gallery records; nearly two-thirds of which are artists' files containing a variety of materials such as correspondence, printed materials, and photographic materials. Also found is additional business correspondence, business records, financial records, and printed materials for Paula Cooper Gallery, as well as a handful of records from Paula Johnson Gallery.

The papers of painter Romaine Brooks measure 3 linear feet and date from 1910 to 1973. Found are biographical sketches, correspondence, seven journals, writings and notes, printed materials, a scrapbook, and photographs. Most of the materials focus on Brooks' later life while living in Paris and Nice, France and Fiesole, Italy and make little reference to her paintings and portraits.

The records of the Architectural League of New York measure 114.9 linear feet and date from 1880s-1974 (bulk 1927-1968). The League's mission "to advance the art of architecture" is documented through administrative and business records, committee records and officers' files, exhibition files, records of functions and events, correspondence, publicity files, photographs, lantern slides, and 16 scrapbooks.

The papers of New York photographer and filmmaker Hans Namuth measure 4.5 linear feet and date from 1945 to 1985. The bulk of the collection consists of photographs taken by Namuth of New York artists. Also included are papers regarding Namuth's film about Alfred Stieglitz and other professional files.

Personal papers of Robert O. Muller, a Connecticut-based art dealer and collector who, over the course of seventy years, assembled one of the world's finest collections of Japanese prints from the late 1860s through the 1940s. The papers include Muller's correspondence relating to Japanese art, files relating to his and his wife's 1940 honeymoon in Japan during which he forged many contacts with Japanese artists and art dealers and purchased thousands of prints, subject files, catalogs, business transactions, magazine and newspaper clippings, photographs, and notes and drafts for a planned book.

The Lena Gurr (1897-1992) papers date from 1908 to 1979 and measure 7.0 linear feet. Gurr was a painter and printmaker who studied under John sloan and Maurice Sterne at the Art Students League between 1920-1922. She also studied in France and married painter and photographer Joseph Biel in 1931. The papers document both Gurr and Biel's careers through correspondence, notes, art work, printed material, scrapbooks, and photographs. The collection offers researchers a valuable resource for studying the New York art community of the pre-war era.

The papers of Los Angeles painter, printmaker, and educator, Charles W. White, measure 12.9 linear feet and date from 1933 to 1987, with the bulk of the material dating from the 1960s to the 1970s. The collection contains biographical material, including a sound recording of an interview with White; personal and professional correspondence; writings by White and others about his philosophy of art, his life, and career; professional files documenting White's participation in a variety of boards, committees, juries, symposiums, professional projects, and commissions; teaching files documenting White's tenure at Otis Art Institute; extensive printed material charting White's career from the 1930s until his death; scrapbooks primarily documenting his early career; and a small series of photographs.

The papers of art historian, art critic, author, librarian and educator Ellen Hulda Johnson measure 60.3 linear feet and date from 1872-2018, with the bulk of the material dating from 1921-1992. The papers include biographical materials; personal and family files; personal, professional, and business correspondence; extensive research and writing files; teaching files; subject files; professional and curatorial files; and artists' files. Johnson's papers reflect the full range of her career, interests, and close relationships with many artists.

The papers of sculptors and close companions Marion Sanford and Cornelia Chapin measure 2.5 linear feet and date from 1929-1988. The papers include scattered materials created by and about both women, including biographical materials, one folder of correspondence for each woman, a few writings and essays, newsclippings, exhibition catalogs, other printed materials, and four scrapbooks (three about Chapin and one about Sanford). Photographs are of Chapin only and of artwork of both women. There is also one phonograph album transferred onto cassette of a radio interview with Chapin and several motion picture films of Chapin's home movies shot in upstate New York and Paris.