Collection search - ROYAL CYPHER AND IMPERIAL CYPHER FOR USE BY ROYAL CANADIAN NAVY
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Record information – Brief 
ROYAL CYPHER AND IMPERIAL CYPHER FOR USE BY ROYAL CANADIAN NAVY
Hierarchical level:FileDate:1936-1937Reference:RG25, Volume number: 1798, File number: 1936-483File no. (creator):1936-483Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:1833395Context of this record: -
Record information – Details Date(s):1936-1937Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Subject heading:Source:GovernmentFormer archival reference no.: -
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