The Thomas Warren Sears Photograph Collection documents examples of the design work of Thomas Warren Sears (1880-1966), a landscape architect and amateur photographer from Brookline, Massachusetts. Sears, who was based for most of his career in Philadelphia, designed a variety of different types of landscapes ranging from private residences, schools, and playgrounds to parks, cemeteries, and urban housing developments located primarily in Pennsylvania, Maryland, and New York. In addition to some of Sears' design work, images in the collection document Sears' domestic and foreign travels, design inspirations, and family. The collection includes over 4,800 black and white negatives and glass lantern slides dated circa 1899 to 1930. While most images show private and public gardens, there are a significant number of unidentified views and views photographed in Europe during two trips he took there in 1906 and 1908. Few images are captioned or dated. In addition, there are over 50 plans and drawings, most notably for Balmuckety in Pikesville, Maryland and Reynolda in Winston-Salem, North Carolina, and 3 monographs by or about Sears.

The papers of painter Andrew Dasburg and his wife and sculptor Grace Mott Johnson date from 1833 to 1980 (bulk 1900 to 1980), and measure 8.8 linear feet. The collection documents each artist's career and personal lives, including their brief marriage and their friendships with many notable artists in the New Mexico and New York art colonies during the early twentieth century. The papers of Dasburg (6 linear feet) and Johnson (2.8 linear feet) include biographical materials; extensive correspondence with family, friends, and fellow artists, such as John F. Carlson, Mabel Dodge Luhan, Marsden Hartley, Henry Lee McFee, and Ward Lockwood; writings by Dasburg, Johnson, and others; scattered legal, financial, and business records; clippings; exhibition materials; numerous photographs of Johnson and Dasburg, friends, family, and artwork; and original artwork, including two sketchbooks by Johnson.

The records of Sohmer & Co., date from 1872 through 1989. They fall into fourteen series based primarily on function. Legal, financial, inventory & appraisal, manufacturing, marketing, advertising, and sales are the major series. Photographs, awards, family papers, publications about Sohmer, general publications, "miscellaneous" and correspondence are the remaining series. The records are especially …

The collection consists of a wide range of materials--ephemera, trade literature, correpsondence, photographs, maps, plans, schematics, pamplets, brochures, postcards, calendars--documenting the subject of bridges.

These records document the history, operation, and activities of the AOU, 1883-1977. For many years the papers were scattered in the hands of various officers until 1969 when the Committee on Archives was established. In 1974 the collection was brought together at the Smithsonian Institution. Among the records include those of Hoyes Lloyd …

The papers of art collector Emily Hall Tremaine measure 8.9 linear feet, date from circa 1890 to 2004, and document the development of Tremaine's seminal collection of modernist, pop, and contemporary art. The papers comprise biographical material including a sound recording, personal correspondence, art collection files, artist files, exhibition loan files including a video recording, and reproduction request files. Also found are two scrapbooks documenting Tremaine's first marriage to Baron Maximilian von Romberg; and photographs of Tremaine, her family and friends, and works of art from her collection.

The Maida Babson Adams American Garden Collection documents the work of Molly Adams, a free-lance garden photographer who photographed hundreds of private and public gardens, many of them in the mid-Atlantic region, from the late 1950s through the mid-1990s. It includes slides, photographic prints, negatives and transparencies. A significant number of images document the work of landscape designers Nelva M. Weber, Alice Recknagel Ireys, and Friede Stege. Roughly 50 gardens do not have an identified location. Some images have captions and other information written on them.

The Charlene Hodges Byrd collection measures 43 linear feet, and dates from circa 1750-2009, with the bulk of the material dating from 1880-1960. The collection documents the personal life and professional career of Charlene Hodges Byrd, an African American teacher from Washington, D.C., along with material for several related families from Pennsylvania, Maryland, and Washington, D.C. Family members prominently represented include Sarah A. Shimm, teacher and essayist under the name Faith Lichen; her daughters Erminie F. Shimm and Grace E. Shimm Cummings, both teachers; and Byrd's mother, Joyce Ethel Cummings Hodges, also a teacher. Correspondence and writings chiefly discuss family life, religion, race, education, and the relationship with Frederick Douglass and his family. The collection is arranged in 10 series: Biographical Material, Correspondence, Writings, Subject Files, Financial and Legal Records, Printed Material, Volumes, Memorabilia, Textiles, and Photographs.

This collection consists of digital documents on one 256 GB SunDisk drive gathered by David Stumpf for his book, Minuteman: A Technical History of the Missile That Defined American Nuclear Warfare, a detailed history of the Minuteman intercontinental ballistic missile program.

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).