The collection of artists' letters compiled by Mary and John McGuigan Jr. measure 0.6 linear feet and date from 1794-1938. The collection is comprised of a group of letters, writings, and signed documents to and from a variety of artists, art administrators, art critics, historians, and art-related organizations assembled from multiple sources. It also includes associated printed material with some documents and a few photographs, including carte de visites and cabinet cards.

The J. Horace McFarland Collection includes over 3,100 photographic images of private and public gardens throughout the United States, as well as some from foreign countries, dating from 1899 to 1963. Many of these images, generated for Mount Pleasant Press (later the J. Horace McFarland Company), were used to illustrate trade catalogs published by the firm as well as journal and newspaper articles. The collection also contains color records that were used as reference aids during the printing process, plant patents, and various publications of the McFarland Company.

This accession consists of correspondence with depositories from which the Joseph Henry Papers Project requested documents relating to Joseph Henry, Secretary of the Smithsonian Institution, 1846-1878. The Joseph Henry Papers Project was part of the Smithsonian Institution Archives, Institutional History Division. Materials also include l...

This record unit consists of master audio tapes for Radio Smithsonian programs 482-533, 1979, and Smithsonian Galaxy editions 26-76, 1979-1981; and audio tapes of Smithsonian special events, concerts, lectures, interviews, symposia, and openings, 1974-1983.

This record unit consists of master audio tapes for Radio Smithsonian programs 1-481, 1969-1978, and Smithsonian Galaxy editions 1-25, 1978-1979.

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 records of the New York City gallery James Graham & Sons measure 103.2 linear feet and date from 1815, 1821, circa 1896-2011 (bulk 1950s-1980s). The collection generally documents the gallery's contemporary art department during the time in which Robert Claverhouse Graham, Sr. worked at the gallery (1940-1979); records prior to 1954 are sparse and scattered. Gallery records include artist files; correspondence; exhibition files; financial records; inventory records; printed materials; sales, loans, and consignment records; scrapbooks; and photographic materials. Also found are records from Coe Kerr Gallery regarding exhibitions.. There is a 8.0 linear foot unprocessed addition to this collection donated in 2018 that includes artists' files regarding exhibitions and photographs of works of art.

The microfilmed Anna Margaretta Archambault selected papers contain correspondence and papers relating primarily to Archambault's work in miniatures. Omitted from microfilming are photographs of Archambault's sitters and models.

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.

These papers relate to Kopp's work in visible speech technology, especially a project to develop a machine that would enable the deaf to understand the spoken voice; including biographical materials, research notes, lecture notes, spectrograms, research reports, log books, correspondence, slides and photographs, books, and documentation of grants f...