The papers of sculptor Hiram Powers measure 12.4 linear feet and date from 1819 to 1953, with the bulk of the material dating from 1835 to 1883. Over two-thirds of the collection consists of Powers' correspondence with business associates, purchasers of his artwork, and numerous friends in the United States and Florence, Italy. Of note is Powers' "Studio Memorandum," from 1841 to 1845, which contains dated notations of letters written, receipts and expenditures, business contacts, works in progress, commissions and price quotations for work, comments on problems encountered during studio work, and other notes. Additional papers include scattered biographical material, financial and legal records, printed materials, photographs of Powers, his family, artwork, as well as an extensive collection of carte de visite and cabinet card portraits of many notable figures. Also found is a small amount of artwork by Powers and others, a scrapbook, and two autograph and memorabilia albums.

The collection documents through correspondence, reprints of general articles, reports of Congressional committees, and materials relating to a U.S. patent and testimonials Morton's claims to priority in the discovery of the anesthetic properties of ether in medical and surgical procedures.

The collection is divided into four series. Series 1: Oral History Transcripts, 1982-1991 are transcribed versions of the oral interviews. Correspondence and/or notes pertaining to the interviewed individual collected or written by the interviewer are filed in this series following the transcription. The majority of the oral histories were done by ...

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 collection is comprised of digital surrogates previously available on the 78 rolls of microfilm described in the NARA publication M1909. These digital surrogates reproduced the records of the North Carolina Assistant Commissioner, staff officers, and field offices of the Bureau of Refugees, Freedmen, and Abandoned Lands, 1865–1872. These records consist of bound volumes and unbound records, containing materials that include letters and endorsements sent and received, orders and circulars, monthly reports, and other records relating to freedmen's complaints and claims.

This accession consists of the correspondence of the Division of Reptiles and Amphibians, primarily from the late 1970s to 1989, although a few items date back to the 1960s. The correspondence is widely varied. Much of it pertains to the exchange of specimens. There is substantial correspondence between the scientists at the National Museum ...

The papers of architectural historian, author, critic, teacher, and museum director, Henry-Russell Hitchcock, date from 1919-1987 and measure 24.8 linear feet. Almost all of the collection is comprised of Hitchcock's correspondence files relating to academic research, teaching, curatorial interests, and professional associations. Letters are from prominent architectural historians, architects, artists, preservationists, museum directors and curators, and family and friends. Also found are two feet of writings by Hitchcock and others, scattered biographical information, printed material, and photographs of Hitchcock and architecture.

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 bulk of this collection was processed by Jane Livermore, a devoted and tireless volunteer in the Smithsonian Institution Archives between 1995 and 2004. Livermore is a former Science Service employee. She worked in the organization's library, oversaw the educational project "THINGS of Science," and served as Assistant to the Director. ...

The papers of New York art historian Francis O'Connor measure 23.4 linear feet and date from 1920-2009. Found within the papers are artist and exhibition files, questionnaires, transcripts, writings, project files, and printed material that pertain to O'Connor's research and publications on the New Deal and the Federal Arts Project of the Works Progress Administration.