United States. Army. Signal Corps
     Organization 
  
Found in 3 Collections and/or Records:
Robert Dalton Harris, Jr. telegraph collection
     Collection  — Multiple Containers
  
    
      Identifier: 8720
    
Abstract
             A collection of approximately 2,235 ephemeral and manuscript items documenting the history of the telegraph between about 1840 and 1940, collected over a period of fifty years by Robert Harris. Thematic areas of emphasis include early United States patents, the first start-up telegraphic associations, the spread of telegraphic lines over the U.S. and Canada, the laying of the transatlantic cables and the rise of Western Union. Archival materials trace the economic and social impact of...
          
      
          Dates: 
        1840 - 1994
      
      
   Stephen Prigozy telegraph collection
     Collection  — Multiple Containers
  
    
      Identifier: 4739
    
Abstract
	     
      Photographs, correspondence, telegraph equipment and ephemera including a Western Union doll, telegrams, stock certificates, periodicals, pamphlets, sales catalogs, posters, stamps, clippings, and other items relating to the history of the telegraph, mainly in the United States. Also, photographs, clippings, and correspondence concerning the early history of the telephone.
          Dates: 
        circa 1844-2016.
      
      
   U.S. government contracts
     Collection  — Box 1: [Barcode: 31924064696713]
  
    
      Identifier: 7-5-1893
    
          Dates: 
        1956-1964.