Project Files
This record unit consists of project files documenting the repairs, improvement, and renovation of existing Smithsonian buildings. The records include memoranda with Smithsonian offices, correspondence with contractors, blueprints, cost analyses, specifications, and photographs. Buildings and museums documented in this collection include: the Smithsonian Institution Building, the National Mall, the Silver …
William R. Hutton Papers
The papers document the life and work of William R. Hutton, a civil engineer during the late 1800s to the early 1900s. Materials include diaries, notebooks, correspondence, letterpress copy book, printed materials, publications, specifications, photographs, drawings, and maps that document the construction of several architectural and engineering projects during this period. Most notable are the records containing information related to the construction of the Chesapeake and Ohio Canal, Hudson River Tunnel, the Washington Aqueduct, the Kanawha River Canal, and the Washington/Harlem River Bridge. There are also several records about railroads in the state of Maryland, the District of Columbia and elsewhere, including the Western Maryland Railroad, Baltimore and Ohio Railroad, Colorado Midlands Railway, Baltimore and Drum Point Railroad, the Northern Adirondack Railroad, and the Pittsfield and Williamstown Railroad. The records can be used to track the progression of these projects, and engineering innovation during the late 1800s to the early 1900s.
Modjeski and Masters Company Records
bulk 1900-1940
The records document the work of consulting engineers and bridge builders, Ralph Modjeski (1861-1940) and Frank Masters (1883-1974) of Harrisburg, Pennsylvania.
Penn Station, New York, Photographs
Collection documents the construction of Penn Station and the Pennsylvania Railroad's work in New York City, including the station foundations and the East and Hudson River tunnels.
Parke, Davis Research Laboratory Records.
The collection documents Parke, Davis and Company, one of the largest and oldest pharmaceutical firms in America.
National Air and Space Museum Technical Reference Files: Equipment
The Technical Reference Files comprise an artificial collection that currently contains 1,900 cubic feet of aviation and space related materials, organized in 22 subject series. File materials include photographs, press releases, clippings, correspondence, reports, and brochures, on individuals, organizations, events, and objects.
Western Union Telegraph Company Records
Western Union Telegraph Company
The collection documents in photographs, scrapbooks, notebooks, correspondence, stock ledgers, annual reports, and financial records, the evolution of the telegraph, the development of the Western Union Telegraph Company, and the beginning of the communications revolution. The collection materials describe both the history of the company and of the telegraph industry in general, particularly its importance to the development of the technology in the nineteenth and twentieth centuries. The collection is useful for researchers interested in the development of technology, economic history, and the impact of technology on American social and cultural life.
Pratt, Read Corporation Records
Johnson, Hanford
Comstock, Cheney and Co.
Pratt, Read and Company
More …
Records documenting Pratt, Read and Company; its early competitor and later partner, Comstock, Cheney and Company; and a number of predecessor, subsidiary and related companies. Other topics include the late 19th century African ivory trade and Pratt, Read's production of troop-carrying gliders during World War II.
Captured German Documents (World War II): Fort Eustis Library (FE) Microfilm
This collection consists of microfilm copies of documents relating to research and development work conducted by the Ordnance Office of the German Army at the research station at Peenemünde, as well as document listings and indexes of those documents prepared by United States Army's Ordnance Research and Development Translation Center at Fort Eustis, VA.
N W Ayer Advertising Agency Records
1869-2006
Collection consists of records documenting one of the oldest advertising agencies created in Philadelphia. The company then moves to New York and expanses to international markets. During its history NW Ayer & Sons acquires a number of other advertising agencies and is eventually purchased. The largest portion of the collection is print advertisements but also includes radio and television. NW Ayer is known for some of the slogans created for major American companies.
