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Co-Lab contributions: No
Hierarchical level: File
Source: Government
Type of material: Textual material
Subject heading: Communications
Showing 126 - 138 of 138 filtered results
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  1. 126
    No digital object

    TRANSMISSION TO VARIOUS GOVERNMENT DEPARTMENTS OF INTERCEPTED COMMUNICATIONS TO AND FROM OTHER GOVERNMENT DEPARTMENTS - POLICY RE

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1834947
    Date:
    1941-1943
    Source:
    Government
    Reference:
    RG25, Volume number: 1930, File number: 1939-724-AQ
    TRANSMISSION TO VARIOUS GOVERNMENT DEPARTMENTS OF INTERCEPTED COMMUNICATIONS TO AND FROM OTHER GOVERNMENT DEPARTMENTS - POLICY RE
  2. 127
    No digital object

    CANADIAN NATIONAL TELEGRAPH TO ACCEPT TELEGRAMS FOR TRANSMISSION OVER IMPERIAL CABLE

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1828737
    Date:
    1921-1923
    Source:
    Government
    Reference:
    RG25-A-3-a, Volume number: 1298, File number: 1921-705
    CANADIAN NATIONAL TELEGRAPH TO ACCEPT TELEGRAMS FOR TRANSMISSION OVER IMPERIAL CABLE. CANADIAN NATIONAL TELEGRAPH-IMPERIAL CABLE IMPERIAL CABLE-CANADIAN 
  3. 128
    No digital object

    DESPATCHES ON COMMERCIAL MATTERS MAY BE SENT TO CANADIAN TRADE COMMISSIONERS

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1831277
    Date:
    1930-1931
    Source:
    Government
    Reference:
    RG25, Volume number: 1566, File number: 1930-322-B
    DESPATCHES ON COMMERCIAL MATTERS MAY BE SENT TO CANADIAN TRADE COMMISSIONERS. CANADA-TRADE COMMISSIONERS-COMMERCIAL COMMUNICATIONS COMMERCIAL 
  4. 129
    No digital object

    IMPERIAL COMMUNICATIONS ADVISORY COMMITTEE MINUTES

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1836146
    Date:
    1935-1939
    Source:
    Government
    Reference:
    RG25, Volume number: 1736, File number: 1935-173, File part: 1-4
    IMPERIAL COMMUNICATIONS ADVISORY COMMITTEE MINUTES. IMPERIAL-COMMUNICATIONS-ADVISORY COMMITTEE COMMUNICATIONS-ADVISORY COMMITTEE-IMPERIAL ADVISORY 
  5. 130
    No digital object

    GOVERNMENT TELEGRAPHIC CODE, LIST OF HOLDERS AND TELEGRAPHIC ADDRESSES

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1828740
    Date:
    1921-1922
    Source:
    Government
    Reference:
    RG25-A-3-a, Volume number: 1298, File number: 1921-725
    GOVERNMENT TELEGRAPHIC CODE, LIST OF HOLDERS AND TELEGRAPHIC ADDRESSES. TELEGRAPH-CODE-GOVERNMENT GOVERNMENT-TELEGRAPHIC 
  6. 131
    No digital object

    COMMUNICATIONS AND TRANSIT COMMITTEE OF LEAGUE OF NATIONS - REPORTS

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1835849
    Date:
    1926-1929
    Source:
    Government
    Reference:
    RG25, Volume number: 1463, File number: 1926-79-B, File part: 1-2
    COMMUNICATIONS AND TRANSIT COMMITTEE OF LEAGUE OF NATIONS - REPORTS. LEAGUE OF NATIONS-COMMITTEE-COMMUNICATIONS AND TRANSIT COMMUNICATIONS AND 
  7. 132
    No digital object

    IMPERIAL COMMUNICATIONS ADVISORY COMMITTEE MINUTES

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1836277
    Date:
    1939-1944
    Source:
    Government
    Reference:
    RG25, Volume number: 1737, File number: 1935-173, File part: 5-8
    IMPERIAL COMMUNICATIONS ADVISORY COMMITTEE MINUTES. IMPERIAL-COMMUNICATIONS-ADVISORY COMMITTEE COMMUNICATIONS-ADVISORY COMMITTEE-IMPERIAL ADVISORY 
  8. 133
    No digital object

    LINEN ENVELOPES TO BE USED FOR COMMUNICATIONS WITH GENEVA OFFICE; ESTABLISHMENT OF DIPLOMATIC BAG SERVICE

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1831066
    Date:
    1929-1934
    Source:
    Government
    Reference:
    RG25, Volume number: 1532, File number: 1929-77-B
    LINEN ENVELOPES TO BE USED FOR COMMUNICATIONS WITH GENEVA OFFICE; ESTABLISHMENT OF DIPLOMATIC BAG SERVICE. COMMUNICATIONS-GENEVA OFFICE-DIPLOMATIC BAG 
  9. 134
    No digital object

    INTERCEPTED COMMUNICATIONS RE CANADIAN PRISONERS OF WAR IN ENEMY TERRITORY

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1835572
    Date:
    1944-1945
    Source:
    Government
    Reference:
    RG25, Volume number: 1931, File number: 1939-724-BC, File part: 2
    INTERCEPTED COMMUNICATIONS RE CANADIAN PRISONERS OF WAR IN ENEMY TERRITORY. CENSORSHIP INTERCEPTION-COMMUNICATIONS-PRISONERS OF WAR PRISONERS OF 
  10. 135
    No digital object

    CHANNELS OF COMMUNICATIONS BETWEEN DOMINIONS AND BRITISH GOVERNMENTS

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1830198
    Date:
    1924-1941 1954
    Source:
    Government
    Reference:
    RG25, Volume number: 1488, File number: 1927-142-C
    CHANNELS OF COMMUNICATIONS BETWEEN DOMINIONS AND BRITISH GOVERNMENTS. COMMUNICATIONS-GREAT BRITAIN-DOMINIONS GREAT 
  11. 136
    No digital object

    IMPERIAL COMMUNICATIONS ADVISORY COMMITTEE MINUTES

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1835667
    Date:
    1939-1944
    Source:
    Government
    Reference:
    RG25, Volume number: 1737, File number: 1935-173, File part: FP
    IMPERIAL COMMUNICATIONS ADVISORY COMMITTEE MINUTES. IMPERIAL-COMMUNICATIONS-ADVISORY COMMITTEE COMMUNICATIONS-ADVISORY COMMITTEE-IMPERIAL ADVISORY 
  12. 137
    No digital object

    COMMUNICATIONS BETWEEN CANADA AND OTHER DOMINIONS TO BE NUMBERED

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1830571
    Date:
    1927-1933
    Source:
    Government
    Reference:
    RG25, Volume number: 1513, File number: 1928-249
    COMMUNICATIONS BETWEEN CANADA AND OTHER DOMINIONS TO BE NUMBERED
  13. 138
    No digital object

    RADIOTELEGRAPHY WAVELENGTHS

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1829607
    Date:
    1925-1928
    Source:
    Government
    Reference:
    RG25, Volume number: 1395, File number: 1925-28
    RADIOTELEGRAPHY WAVELENGTHS. RADIOTELEGRAPHY-WAVELENGTHS WAVELENGTHS-RADIOTELEGRAPHY COMMUNICATIONS-RADIOTELEGRAPHY-WAVELENGTHS
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