The records of the American Federation of Arts (AFA) provide researchers with a complete set of documentation focusing on the founding and history of the organization from its inception through the 1960s. The collection measures 79.8 linear feet, and dates from 1895 through 1993, although the bulk of the material falls between 1909 and 1969. Valuable for its coverage of twentieth-century American art history, the collection also provides researchers with fairly comprehensive documentation of the many exhibitions and programs supported and implemented by the AFA to promote and study contemporary American art, both nationally and abroad.

The Rockwell Kent papers measure 88.0 linear feet and date from circa 1840 to 1993 with the bulk of the collection dating from 1935 to 1961. The collection provides comprehensive coverage of Kent's career as a painter, illustrator, designer, writer, lecturer, traveler, political activist, and dairy farmer.

The records of Vose Galleries of Boston measure 26.6 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 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.

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 Society for the History of Technology Records (SHOT) consists of documents relating to SHOT from its inception in 1958- [0ngoing]. The collection is divided into two subgroups: Subgroup I, General Records, 1956-2009 which consist of papers generated and received by Melvin Kranzberg in his various roles as an officer of SHOT, as well as papers of other SHOT officers. Subgroup II,Technology and Culture Records, 1958-2009, consists of documents relating to the Society's journal, Technology and Culture. T & C is a quarterly publication containing articles of interest to and written by historians and students of technology. The records consist of material generated by Melvin Kranzberg in his role as founding editor-in-chief (1959-1981), first at Case Western Reserve and later at Georgia Institute of Technology, and was succeeded at the National Museum of American History by Robert Post (1981-1996) whose editorial assistants were Brooke Hindle, Helena Wright, Jeffrey Stine, Art Molella and Joan Mentzer. When the museum ended its support of the journal, it moved to the Henry Ford under the editorship of John Staudenmaier (1996-2010) and after that to the University of Oklahoma under the editorship of Suzanne Moon (2010-2020).

The papers of Southern California architectural historian, critic, and writer Esther McCoy measure 44.0 linear feet and date from 1876 to 1990 (bulk 1938-1989). McCoy was interested in both Italian and Mexican architecture as well as the folk art and crafts of Mexico and South America. The collection documents McCoy's career, as well as her family and personal life through biographical material, extensive correspondence, personal and professional writings, project files, Southern California architects' files, clippings and other printed material, a large collection of photographs and slides, and taped interviews of Southern California modern architects.

The papers of sculptor, painter, and printmaker John Henry Bradley Storrs measure 20.44 linear feet and date from 1790-2007, with the bulk of the papers dating from 1900 to 1956. The collection contains biographical material, correspondence, personal business records, forty-eight diaries of John Storrs, a few diaries of other family members, additional writings, printed material, photographs of Storrs and his family and friends, artwork, scrapbooks, estate records, and video recordings. Correspondence includes that of John Storrs, Marguerite Storrs, and the Storrs family.

The papers of painter, teacher, and writer Hans Hofmann measure 29.92 linear feet and 5.00 GB and date from circa 1904 to 2011, with the bulk of the materials dating from 1945 to 2000. The majority of the papers were created after 1932 and document Hofmann's life and professional career after settling in the United States. Among his papers are personal and professional correspondence; records of his schools in Munich, New York City, and Provincetown, Mass.; writings and notes; financial records; photographs; printed matter; estate records; and a small number of personal papers of his second wife, Renate Schmitz Hofmann. Hofmann's personal papers are augmented by a large selection of printed matter, including exhibition catalogs, articles, news clippings, and monographs about Hofmann and modern art, as well as documentary projects including Tina Dickey's compilation of oral histories and records of Hofmann's students, and research materials, sound and video recordings, digital material, and motion picture film created and gathered by Madeline Amgott during the production of two video documentaries about Hans Hofmann released in 1999 and 2002. Hofmann's Library was acquired with his papers; inscribed/annotated volumes have been retained with the collection.

The Richard Marchand Historical Postcard Collection contains approximately 1,200 35mm slide reproductions of postcard images depicting early twentieth century architectural and garden views of over 600 private estates throughout the United States. The collection includes views of estates owned by popular movie stars of the 1920s and 1930s, including Charlie Chaplin, Mary Pickford, Douglas Fairbanks, Claudette Colbert and Buster Keaton.