This collection of photographs, shot by Reverend James O. Arthur while serving as a missionary for the Reformed Church of America, documents the activities on the Winnebago Reservation in Nebraska in 1913 as well as Mescalero and Chirichua Reservation in White Tail, New Mexico from 1914-1919. Additional images depict vacations and travels throughout the United States by the Arthur family and friends between the years 1913-1928.

The Matthew Williams Stirling and Marion Stirling Pugh papers, 1876-2004 (bulk 1921-1975), document the professional and personal lives of Matthew Stirling, Smithsonian archaeologist and Chief of the Bureau of American Ethnology (1928-1957), and his wife and constant collaborator, Marion Stirling Pugh. The bulk of the material is professional in nature and includes material from Matthew's early career in the 1920s, the careers of Matthew and Marion together from when they married in 1933 to Matthew's death in 1975, and Marion's life and work from 1975 until her death in 2001. The majority of the documentation relates to the investigation of the Olmec culture in Mexico by the Stirlings, including the discoveries of eight colossal Olmec heads. In addition, the collection documents their work in Panama, Ecuador, and Costa Rica, looking for connections between Mesoamerica and South America. Materials include field notes, journals, correspondence, photographs, writings, clippings, ephemera, articles, and scrapbooks.

This collection contains two groups of photographs. The first group, mounted on pages removed from a photo album, contains views of aircraft and facilities at the United States Army Air Service Fairfield Intermediate Air Depot, Fairfield, Ohio, circa 1921. The second group consists of loose photographs of aircraft, most of which are historic views of early Aerial Experiment Association and Curtiss Aeroplane and Motor Company aircraft by photographer Harry M. Benner.

The records of New York City Kraushaar Galleries measure 91.9 linear feet and date from 1877 to 2006. Three-fourths of the collection documents the gallery's handling of contemporary American paintings, drawings, and sculpture through correspondence with artists, private collectors, museums, galleries, and other art institutions, interspersed with scattered exhibition catalogs and other materials. Also included are John F. Kraushaar's estate records; artists' files; financial ledgers documenting sales and gallery transactions; consignment and loan records; photographs of artwork; sketchbooks and drawings by James Penney, Louis Bouché, and others; and two scrapbooks.

The personal papers of Charles Lang Freer, the industrialist and art collector who founded the Freer Gallery of Art. The papers include correspondence, diaries, art inventories, scrapbooks of clippings on James McNeil Whistler and other press clippings, and photographs.

William Ian Brinkworth's collection, dated from 1901 to 1991, includes an extensive number of black and white photographs, negatives, color transparencies, books, audio tapes, manuscripts, and research materials. The manuscripts include Brinkworth's book drafts, film treatments, correspondence, historical documents, legal documents, journals and magazines in which his work was published.

These records document the governance and programmatic activities of the Museum of the American Indian/Heye Foundation (MAI) from its inception in 1904 until its sublimation by the Smithsonian Institution in 1990. The types of materials present in this collection include personal and institutional correspondence, individual subject files, minutes and annual reports, financial ledgers, legal records, expedition field notes, research notes, catalog and object lists, publications, clippings, flyers, maps, photographs, negatives and audio-visual materials. These materials span a varied range of subjects relating to the activities of the museum which are more fully described on the series level.

The papers of curator, gallery director, educator, and Latin American art historian Stanton L. Catlin (1915-1997) measure 56.4 linear feet and date from 1911 to 1998 with the bulk of the material dating from 1930 to 1994. The papers are comprised of biographical material, correspondence, writings and notes, teaching and project files, professional files, research files, exhibition and subject files, printed material, and photographs.

The collection, which dates from 1895 to 1972 and measures 23.97 linear feet, documents the career and travels of Professor Lorenzo Dow Turner. The collection is comprised of correspondence, academic papers, research materials, books, newspaper and journal articles, sound recordings, and photographs.

This collection contains the professional papers of William Curtis Sturtevant and documents his activities as Curator of North American Ethnology at the National Museum of Natural History, his work as the editor-in-chief of the Handbook of North American Indians, his research among the Seminole and Iroquois people, and other professional activities. The collection is comprised of books, sound recordings, research and field notes, realia, artifacts, clippings, microfilm, negatives, slides, photographs, manuscripts, correspondence, memorandums, card files, exhibition catalogs, articles, and bibliographies.