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Showing 1 - 6 of 6 filtered results
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  1. 1
    No digital object
    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1294245
    Date:
    1921
    Source:
    Government
    Reference:
    RG43-A-I-2, Volume number: 691, File number: 21941, File part: 3
    Railways, General - Technical Committee on International Radio Communication - United States - France - Great Britain - Italy - Japan - Paris - June, July, 
  2. 2
    No digital object
    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1294244
    Date:
    1919-1927
    Source:
    Government
    Reference:
    RG43-A-I-2, Volume number: 691, File number: 21941, File part: 1=1919-1921;2=1921-1927
    Railways, General - International Conferences on Electrical Communications (cable telegraph, radio, wireless, etc.) Railways, General-Radio Service
  3. 3
    No digital object
    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1294247
    Date:
    1921
    Source:
    Government
    Reference:
    RG43-A-I-2, Volume number: 691, File number: 21941, File part: 5
    Railways, General - Universal Electrical Communication Union - Draft of convention and regulations - Washington, DC, Dec. 1921
  4. 4
    No digital object
    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1294246
    Date:
    1921
    Source:
    Government
    Reference:
    RG43-A-I-2, Volume number: 691, File number: 21941, File part: 4
    Railways, General - League of Nations - General Conference on Freedom of Communications and Transit - Barcelona, March and April 1921
  5. 5
    No digital object
    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1294249
    Date:
    1919-1923
    Source:
    Government
    Reference:
    RG43-A-I-2, Volume number: 691, File number: 21943
    Railways, General - Imperial cable - Use of by Federal Government and Canadian National Railways in transmission of cablegrams
  6. 6
    No digital object
    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1294248
    Date:
    1919-1931
    Source:
    Government
    Reference:
    RG43-A-I-2, Volume number: 691, File number: 21942, File part: 6
    Railways, General - Cable and Telegraphic Addresses - Registration of and charges for - Rules and regulations, etc. Railways, General-Radio Service
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