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You searched for: Genre Handbooks Remove constraint Genre: Handbooks Titles A telegraphic code for the use of the United States Public Health Service Remove constraint Titles: A telegraphic code for the use of the United States Public Health Service Dates by Range 1900-1949 Remove constraint Dates by Range: 1900-1949 Start Over

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Author(s):
United States. Public Health Service, author.
Publication:
Washington : Government Printing Office, 1915
Subject(s):
Telecommunications -- standards
United States. Public Health Service.