Includes engineer's files of equipment used in the Detroit plant; blueprints and linen drawings of the Detroit plant, including building floor layouts, equipment & placement, and computer readouts of the linen drawings; plant operating manuals from the Detroit factory; incomplete sets of the "Parke-Davis Review" and "Parke-Davis Notes"; photographs...
Papers document General William Babcock Hazen's military career, primarily through correspondence, photographs, and publications.
Collection documents the history of the demolition and construction of Grand Central Terminal with a focus on the period 1903 to 1913.
Papers of Uriah A. Boyden (1804-1879), a Boston civil and mechanical engineer and the inventor of the Boyden turbine. Materials include correspondence, notes, calculations, articles, notebooks, legal documents, financial documents, patents and patent assignments, design drawings, newspaper clippings, pamphlets, business cards, and a print of a daguerreotype.
The collection contains business records and photographic materials documenting the International Salt Company. The business records include correspondence, account and ledger books, a payroll book, patent and trademark information, print advertising and marketing materials, and a salesman salt display kit. The photographic materials include a series of photographs by William M. Rittase, a series of photographs by Harold Haliday Costain, a small photograph album, snapshots, and slides. The images cover all facets of the salt manufacturing and packaging operations, and include photographs taken in New York State, Michigan, and Louisiana.
The collection documents the building, operation and daily life of coal mining communities in Kentucky, West Virginia and Ohio between 1911 and 1946. The collection is a valuable for the study of mining technology and the social conditions of the time period and regions.
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.
This accession consists primarily of records concerning membership in the Society of Vertebrate Paleontology; mailing lists, correspondence, receipts of annual dues, and executive committee elections. Also included are drafts of the new bulletin, agendas for annual meetings, and budgetary material.
LA Airways (Los Angeles Airways, Inc) (LAA) was founded by Clarence Belinn as a helicopter airline that operated flights from Los Angeles International Airport to the Disneyland Heliport in Anaheim, Calfornia (located on Disneyland's grounds) and to other area airports.
Correspondence, bridge construction and condition reports, financial records, and other materials created by or concerning the Niagara Falls International Bridge Company and the Niagara Falls Suspension Bridge Company (NFSB). The main focus of the collection is company administration and the daily operation of a series of bridges connecting the U.S. and Canada over the Niagara Gorge.