Papers and photographs relating to the infrastructure of the Lehigh Valley Railroad, including correspondence, blueprints, inspection reports, plat books, and photographs of tracks and bridges. .
Collection of engineering reports and correspondence from the Engineering Department of the Philadelphia and Reading Railroad Company. The Philadelphia and Reading Railroad was most used for the transportation of anthracite coal within Pennsylvania from 1833 through the early 1970s.
These records include records of the Buildings Management Department and its predecessors, including subject files, photographs, plans, reports, sketches, drawings, blueprints, memoranda, and correspondence concerning maintenance, financial matters, labor and supply costs, visitors, receptions, exhibitions, guard forces, and buildings mai...
The Service Department Records document the activity of the service and sales department of Lima Locomotive Works. Lima Locomotive Works manufactured Shay Locomotives in Lima, Ohio, from 1879 to 1980 when production ended. This collection contains cards describing the purchasing and selling of Shay Locomotives, maintenance of the locomotives, and sales calls made by the company.
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...
The collection documents various aspects of railroad companies through pamphlets; trade catalogs; operating and service manuals, especially for railroad equipment; specifications; magazines and reprints; bulletins, and articles.
The collection consists of photographic negatives relating to a valuation study of the New York Central Railroad dating from 1914 to 1923.
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.
This finding aid was digitized with funds generously provided by the Smithsonian Institution Women's Committee.
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.