The Victor D. Spark papers measure 22.2 linear feet and date from circa 1830 to 1983, with the bulk of the material from 1930 to 1970. The papers document Spark's career as a New York City art dealer and appraiser who was most active from World War II through the 1970s, focusing on Old Masters paintings and 19th and early 20th century American art. Found within the papers are biographical materials, artist files, client files, financial records, legal records, printed material, and photographs.

The records of the National Arts Club measure 32.1 linear feet and date from 1898 to 1960. The collection documents the founding of the club, and it's governance, administration, exhibitions, and social activities

The papers of muralist and sculptor, Pietro Lazzari, measure 12.84 linear feet and date from 1878 to 1998. The papers document Lazzari's life and career through biographical material, correspondence, business records, notes, writings, artwork, photographs, and printed material.

The Frank Stella papers measure 12.4 linear feet and date from 1941 to 1993, with the bulk of the records spanning the period 1978 to 1989. The collection documents the professional and personal life of abstract artist, Frank Stella. Among the papers are correspondence, a small cache of records from his years as an undergraduate at Princeton University, writings by and about Stella, interview transcripts, sketchbooks, registers and inventories, financial records, printed matter, and photographs.

The papers of architect and painter Eric Gugler measure 34.4 linear feet and date from 1889-1977. Found within the papers are biographical materials, including papers relating to the Gugler family, personal and business correspondence, writings, project files for commercial and residential commissions, personal business records, photographic materials, including 180 glass plate slides, and artwork.

The papers of art historian and educator Milton Wolf Brown date from 1908 to 1998 and measure 26.0 linear feet and 0.225 GB. The collection documents Brown's career through scattered biographical material, correspondence with friends, publishers, colleagues, artists, museums, and art organizations, travel journals, files for the Prendergast Catalogue Raisonne Project, exhibition, research, teaching, and organization files, printed and digital material, and scattered photographs. A large portion of this collection consists of writings by Brown including notebooks, draft writings for books and other publications, lectures, and his writings as a student.

The papers of art collector Francis Patrick Garvan measure 44.9 linear feet and date from 1912 to 1953, with one document from 1867. The papers provide extensive documentation on the Garvan collection which included rare books, ceramics, glass, paintings, prints, and furniture. The majority of the collection consists of inventory records that give descriptive information regarding each piece in the collection; in many cases the files also include a photograph of the object. Also found are correspondence and subject files; auction records for sales at the American Art Association, Parke-Bernet Galleries, and Plaza Art Galleries; loan records; estate records; and a small amount of printed material, writings, and photographs. Approximately half of the Garvan papers were created posthumously by Mabel Brady Garvan and the managers of Garvan's estate.

The Marcel Breuer papers, 1920-1986, contain biographical material, correspondence, business and financial records, interviews, notes, writings, sketches, project files, exhibition files, photographs, and printed material that document the career of architect and designer Marcel Breuer.

The records of the New York City gallery James Graham & Sons measure 103.2 linear feet and date from 1815, 1821, circa 1896-2011 (bulk 1950s-1980s). The collection generally documents the gallery's contemporary art department during the time in which Robert Claverhouse Graham, Sr. worked at the gallery (1940-1979); records prior to 1954 are sparse and scattered. Gallery records include artist files; correspondence; exhibition files; financial records; inventory records; printed materials; sales, loans, and consignment records; scrapbooks; and photographic materials. Also found are records from Coe Kerr Gallery regarding exhibitions.. There is a 8.0 linear foot unprocessed addition to this collection donated in 2018 that includes artists' files regarding exhibitions and photographs of works of art.

Collection primarily documents American folk art collected by Frederick Fried (1908-1994) and his wife Mary McKensie Hill Fried (1914-1988). It includes photographic materials, newspaper clippings, magazine articles, research files, lecture notes, unpublished manuscripts, brochures, drawings, printed advertisements, blueprints, books, patents, cor...