The records of Milch Gallery measure 42.5 linear feet and date from 1911-1995. Edward Milch (1865-1953) opened the Edward Milch Gallery in New York City. In 1916, he formed a partnership with his brother Albert Milch (1881-1951), a gilder and framer, creating E. & A. Milch, Inc., a gallery specializing in American art. Harold C. Milch (1904-1981), Albert's son, was appointed a partner in 1944 and continued the business until his death. Business records of Milch Gallery, 1911-1968, include correspondence, sales records, inventories, financial records, printed matter, photographs, and legal documents. Later additions to the records date from 1922-1995 and include correspondence; artists' files; financial, sales, and stock records; printed material; and photographs.

The records of Vose Galleries of Boston measure 25.6 linear feet and date from circa 1876, 1890s-1996 with the bulk of materials dating from 1920s-1930s. Nearly 90 percent of the collection documents the gallery's handling of American paintings and portraits through incoming and outgoing business correspondence with artists, clients, galleries, and museums, including considerable correspondence with portrait artist Alfred Jonniaux and clients regarding commissioned portraits. Other materials include client files; artists' biographies; records of sales, consignments, framing, restoration, and banking, mostly from the 1940s-1960s; and scattered exhibition catalogs, newspaper clippings, and postcards. Also found is a handwritten manuscript regarding the 1876 Centennial Exhibition in Philadelphia, PA and a 1991 videotape about the Vose Galleries and its founding family.

The papers of painter Grigory Gluckmann measure 2.4 linear feet and date from 1888-2003, with the bulk of the material dating from 1920-1973. The collection documents his career as a painter in Paris, France, and Los Angeles, California. Included are biographical materials, such as identification and immigration papers, awards, and exhibition lists; a few letters from friends, family, and art galleries; three notebooks; exhibition announcements, catalogs, and one poster; photographs of Gluckmann, his wife Anna, and artwork; drawings, prints, and other original artwork; and four scrapbooks containing news clippings and exhibition printed material.

The Enid Klass correspondence regarding George Perutz art collection measures 0.4 linear feet and dates from 1965-1970, with one letter from 1994. The majority of the letters are from Perutz to various dealers and artists, inquiring about artworks and tracking provenance. There is also correspondence between George Perutz and his friend and art consultant Enid Klass indicating their exchange of often detailed information about various art works to consider buying and comments about the current art scene. Correspondence between Perutz and dealers have been forwarded to Klass, sometimes with an additional note to Klass. Perutz collected American art, including artists John James Audubon, Thomas Hart Benton, Stuart Davis, Philip Evergood, Marsden Hartley, Childe Hassam, Robert Henri, Edward Hopper, George Inness, Yasuo Kuniyoshi, John Marin, Maurice Prendergast, John Sloan, Grant Wood, and others. Correspondence with galleries includes Ankrum, Banfer, Downtown, David B. Findlay, Forum, Martha Jackson, Kennedy, Kraushaar, Landou-Alan, Midtown, Milch, Rosenberg, Jacques Seligmann, Zabriskie, and others.

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.

Primarily exhibition catalogs for modernist art exhibitions held in New York City during the first two decades of the twentieth century. Also included are catalogs for Boston exhibitions, mainly pre-1900, and a few other locales; exhibition announcements; gallery publications; and other printed material.

The papers of art collectors, art patrons, and philanthropists Lawrence and Barbara Fleischman measure 4.9 linear feet and date from 1837 to 1984, with the bulk of the materials dating from 1935-1979. The papers are comprised mostly of correspondence with artists, museums, and arts organizations. Also found are scattered biographical materials, artists' autograph letters purchased by the Fleischmans, exhibition files, notes and writings, printed material, and photographs.

The papers of painter and writer James Britton measure 2.9 linear feet and date from circa 1905-1984, with the bulk of the material dating from circa 1905-1935. The bulk of the papers consist of 49 diaries dating from 1918-1935, plus notebooks of diary excerpts, that chronicle Britton's daily activities and include lists, illustrations, and drafts of correspondence. Additional papers include biographical information compiled by the Britton family; scattered business and financial records; correspondence, including copies of Britton's letters to the editors of the Hartford Courant and the Hartford Times; additional writings and notes that include drafts and manuscripts of an autobiography, drafts of articles for his publication Art Opus, and other writings; sketches and a woodcut print; printed materials, including clippings of his published writings for Art Review International, Book Notes, and Opus; and one photograph of Britton and of works of art.

The papers of printmaker and painter Adolf Dehn measure 6.6 linear feet and date from 1912-1987. The collection contains extensive correspondence, as well as writings, exhibition announcements, catalogs, clippings, invoices, receipts, legal documents, scrapbooks, artwork, and photographs. There is also scattered correspondence of Virginia Dehn, mostly concerning her husband Adolf Dehn.

The Betty Parsons Gallery records and personal papers measure 57.2 linear feet and date from 1920 to 1991, with the bulk of the material dating from 1946-1983. Records provide extensive documentation of the gallery's operations from its inception in 1946 to its closing in 1983 and of the activities of Betty Parsons as one the leading art dealers of contemporary American Art in the latter half of the twentieth century, particularly the work of the Abstract Expressionists. Over one third of the of the collection is comprised of artists files containing correspondence, price lists, and printed materials. Additional correspondence is with galleries, dealers, art institutions, private collectors, and the media. Also found are exhibition files, exhibition catalogs and announcements, sales records, stock inventories, personal financial records, and photographs. Betty Parsons' personal papers consist of early curatorial files, pocket diaries, personal correspondence, and evidence of her own artwork, including sketchbooks, and files documenting her personal art collection.