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 records of Bridgehampton, New York's Clayton-Liberatore Gallery measure 3.9 linear feet and date from 1889 to 1980. The collection comprises administrative records that include photographs of artwork and former gallery owner Marie Sterner, and business records for galleries, museums, and arts institutions; artist's files containing records for artwork and exhibitions by over 80 artists including George Bellows, T. Victor Hall, Childe Hassam, Russell Iredell, William J. Scott, Augustus Vincent Tack, Hilda Taylor, and others; and printed materials consisting of art reproductions, books and booklets, clippings, and exhibition catalogs. Many of the files throughout the collection contain material created by Marie Sterner and the Marie Sterner Gallery.

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 papers of art historian E. P. Richardson measure 28.7 linear feet and date from 1814-1996, with the bulk of the materials dating from 1921-1996. Within the papers are scattered biographical materials; acquisition files for Richardson's personal art collection; professional and personal correspondence with colleagues, art historians and critics, artists, museums, galleries, and dealers; numerous writings, including manuscripts and research files for his published books, articles, and lectures; general research notebooks and files compiled by Richardson on a wide variety of art-related topics and artists; professional and committee files; as well as a smaller amount of Constance C. Richardson's papers.

The records of Midtown Galleries measure 86.82 linear feet and date from 1904 to 1997. The collection documents the operation and general administration of the business and includes artist records, exhibition material, inventories, financial records, photographs, and printed material.

The records pertain to the administration of David W. Scott, director, 1965-1968, Robert Tyler Davis, interim director, 1969, and Joshua C. Taylor, director, 1970- . Some records, most noticeably correspondence with Smithsonian Art Commission members, have been pulled up into the files from previous administrations. Also included are Smithsonian Art Commission and National Collection …

The papers of painter and educator Albert Bloch measure 17.9 linear feet and date from 1873 to 2014. The collection documents his career as an artist and university professor in Lawrence, Kansas, as well as his time in Munich, Germany, as part of the Blue Rider group of German Expressionists. The collection includes biographical material, extensive personal and professional correspondence, writings, personal business records, exhibition files, printed material, photographs, and artwork. Throughout the collection are records maintained by his widow Anna Bloch on the exhibition, sale, and research of Bloch's work after his death.

The modern and contemporary art gallery records of the Susan Conway Gallery in Washington, D.C. measure 23.9 linear feet and 0.001 GB and date from circa 1928, circa 1940s-2003, with the bulk of the material dating from 1987-2003. Nearly half of the collection documents the gallery's work as the sole representative of artist and political cartoonist Pat Oliphant through administrative records, exhibition files, press clippings, and a handful of photographs. Also found in the collection are artists' files of other artists represented by the gallery, client files, administrative records, printed and digital materials, and the records of the Susan Conway Conservation Studio.

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 New York City Kraushaar Galleries measure 106.3 linear feet and 0.181 GB and date from 1877 to 2006. Three-fourths of the collection documents the gallery's handling of contemporary American paintings, drawings, and sculpture through correspondence with artists, private collectors, museums, galleries, and other art institutions, interspersed with scattered exhibition catalogs and other materials. Also included are John F. Kraushaar's estate records; artists' files; financial ledgers documenting sales and gallery transactions; consignment and loan records; photographs of artwork; sketchbooks and drawings by James Penney, Louis Bouché, and others; and two scrapbooks. There is a 6.0 linear foot unprocessed addition to this collection donated in 2022 that includes correspondence with artists, galleries, organizations and individuals regarding works of art, filed alphabetically by year. Materials date from circa 1959-1999, with the bulk from 1990-1999.