The Jack Stewart papers are dated 1926-2010 and measure 9.9 linear feet and 7.31 GB. A significant portion of the collection concerns Stewart's dissertation, "Subway Graffiti: An Aesthetic Study of Graffiti on the Subway" (New York University, 1989), related research, writings, and exhibitions on the subject. Biographical materials, correspondence, writings, printed and digital material, artwork, sketchbooks, and photographic materials document his career as a painter, muralist, designer, educator and administrator.

The records of the Catherine Viviano Gallery measure 11.6 linear feet and date from 1930-1990, with the bulk of the materials dating from 1949-1978. Established in New York City in 1949, the gallery specialized in contemporary painting and sculpture primarily by American and European artists. The collection consists of artists' files; correspondence with artists, collectors, dealers, museum directors, curators, and publishers; business records; printed material; and photographs of artwork and artists. Also included are records relating to Catherine Viviano's activities as a private dealer and consultant after she closed the gallery in 1970.

The Carlen Galleries, Inc., records measure 10.4 linear feet (gift portions) and date from 1775 to 1997 (bulk 1940-1986). Correspondence, business records, subject files, a scrapbook, printed matter, and photographs document the operation and activities of Carlen Galleries, Inc., and its founder Robert Carlen.

The records of the Associated American Artists measure 55 linear feet and date from circa 1934 through 1983. The organization was founded in 1934 to stimulate interest in prints throughout the United States by promoting the sale of prints through department stores and other venues. Later, other genres of works of art were added and the department store abandoned in favor of a New York headquarters. The records contain voluminous files on artists; dealers, galleries, and museums; and clients. Also found is business correspondence, financial records, sales and exhibition catalogs, thirteen dismantled scrapbooks, and posters.

The papers of arts administrator, museum director, collector, dealer, and editor Charles M. Kurtz (1855-1909), measure 27.74 linear feet and date from 1843-1990 (bulk dates 1884-1909). The bulk of the collection consists of detailed chronological correspondence between Kurtz and his wife and family, friends, colleagues, and business associates that documents many notable exhibitions, galleries, museums, private collections, as well as cities, people, and events of the period. Also found in the collection are Kurtz's diaries, scrapbooks, printed materials, and photographs.

The Technical Reference Files comprise an artificial collection that currently contains 1,900 cubic feet of aviation and space related materials, organized in 22 subject series. File materials include photographs, press releases, clippings, correspondence, reports, and brochures, on individuals, organizations, events, and objects.

The records of the Carnegie Institute, Museum of Art measure 265.8 linear feet and date from 1883-1962, with the bulk of the material dating from 1885-1940. The collection includes extensive correspondence between the museum's founding director, John Beatty, and his successor, Homer Saint-Gaudens, with artists, dealers, galleries, collectors, museum directors, representatives abroad, shipping and insurance agents, and museum trustees. The collection also includes Department of Fine Arts interoffice memoranda and reports; loan exhibition files; Carnegie International planning, jury, shipping, and sale records; Department of Fine Arts letterpress copy books, and a copy of the original card catalog index to these records.

The materials document the orders placed by the clients of the Scurlock Studio. The photographs primarily depict individual portrait sittings but there are also portraits of children, groups, and other subjects.

The records of the Downtown Gallery date from 1824 to 1974 (bulk 1926-1969) and measure 109.56 linear feet. The records present a comprehensive portrait of a significant commercial gallery that operated as a successful business for more than forty years, representing major contemporary American artists and engendering appreciation for early American folk art. There is an unprocessed addition to this collection dating circa 1970 of a single financial/legal document.

The records of Jacques Seligmann & Co. measure approximately 203.1 linear feet and date from 1904 to 1978, with bulk dates from 1913 to 1974. The collection includes extensive correspondence files, reference material on American and European collectors and their collections, inventory and stock records, financial records, exhibition files, auction files, and the records of subsidiary companies. The collection is an invaluable resource in tracing the provenance of particular works of art and provides a comprehensive view of the activities of collectors and art dealers in the years leading up to and following World War II.