A letter to Soyer from the Whitney Museum of American Art, January 5, 1938, enclosing payment for his painting "Employment Agency": a letter from the BIOGRAPHICAL ENCYCLOPEDIA OF THE WORLD, December 9, 1946, requesting biographical information; and a photograph of Soyer, 1940.

This collection is an amalgamation of letters written and recieved by prominent figures in 19th and 20th century American Art. Included in the collection is a significant portion of letters from Abbott Thayer to correspondents from his circle of family, friends and art world figures such as Maria Oakey Dewing and Samuel Coleman.

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 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.

The papers of New York City sculptor and teacher Chaim Gross measure 21.1 linear feet and date from 1920-2004. The collection provides comprehensive documentation of Gross's career through biographical material, personal and professional correspondence with family, artists, writers, galleries, museums, educational institutions, and religious and philanthropic organizations, writings, personal business records, extensive printed and published material including motion picture film and video recordings of four documentaries, one hundred and fifteen sketchbooks spanning the bulk of Gross's career, and photographs of Gross, his family, many friends and colleagues from the art world, his studio, personal art collection, and works of art. An unprocessed addition of three sketchbooks was donated in 2020.

The Walter Rosenblum Collection is comprised of 7,396 silver gelatin negatives taken by noted photographer Walter Rosenblum (1919-2006) for New York art galleries, collectors and artists between 1945 and 1976. The collection reflects the art of his time and is particularly strong in American and European avant-garde, surreal and abstract works.

The Federal Art Project, Photographic Division collection dates from circa 1920-1965, with the bulk of the records spanning the active years of the Federal Art Project (FAP), 1935-1942. The collection comprises 12.4 linear feet of mostly photographic prints and negatives that document primarily artwork produced by artists employed by the FAP. A smaller number of photographs also document other programs of the FAP, such as art classes and community centers, exhibitions by children and adults, artwork installed in public buildings, project divisions, and demonstrations of art processes by FAP artists.

The Frank K. M. Rehn Galleries records measure 21.8 linear feet and are dated 1858-1969 (bulk 1919-1968). The records consist mainly of business correspondence with collectors, artists, museums and arts organizations, colleagues, and others. A small amount of Frank K. M. Rehns personal correspondence and a few stray personal papers of individual artists are interfiled. Also included are financial records, scrapbooks, printed matter, miscellaneous records, and photographs documenting most of the history of a highly regarded New York City art gallery devoted to American painting.

The records of New York City's National Academy of Design measure 92.7 linear feet and date from 1817-2012. The records pertain to all three constituents of the tripartite organization consisting of the Academy, a membership body of artists founded in 1825; the school, founded at the same time to promote arts education; and the exhibition program, inaugurated in 1826. Extensive administrative records include minutes, committee files, director files, annual reports, constitutions, and correspondence and subject files of council officers. Exhibition records, also substantive, date to the Academy's first annual exhibition and include gallery and special exhibitions, as well as exhibitions at the Academy's museum, established in 1979. The collection also includes gifts and funding files, especially relating to endowments and prizes; membership records; National Academy Association records; Ranger Fund assignments; extensive files pertaining to the school's administration, courses of instruction, registrations, and attendance; twenty scrapbooks containing clippings and ephemera; Society of American Artists records; correspondence and ephemera from other organizations; transcripts from oral histories with Academy members; extensive photographic material documenting artists, members, the school, exhibitions, buildings, and artwork created by Academy members; artist files containing correspondence, writings, and sketches from those associated with the Academy; and assorted printed material and ephemera.

The collection measures 20.8 linear feet, dates from 1885 to 1991 (bulk dates 1908-1986) and documents the career of lithographer, teacher, and painter Prentiss Taylor. The collection consists primarily of subject/correspondence files (circa 16 ft.), reflecting Prentiss' career as a lithographer and painter, his association with figures prominent in the Harlem Renaissance, notably Carl Van Vechten and Langston Hughes, his activities as president of the Society of Washington Printmakers and other art organizations, his work in art therapy treating mental illness, and his teaching position at American University. The subject files contain mostly correspondence, but many include photographs and printed material. Also included are biographical, financial, legal and printed material; several hundred photographs; notes and writings; sketchbooks, drawings and a few prints by Taylor; and scrapbooks dating from 1885-1956.