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1 finding aid(s) found containing the word(s) Burglar alarms--Patents.

  1. William Kennoch papers, 1861-1924

    350 items. 5 containers plus 1 oversize. 2.2 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    United States Secret Service agent. Correspondence, diaries, photographs, memorabilia, and other material relating primarily to Kennoch's career investigating 19th-century counterfeit cases and to his personal life.