Collection search - Transmission of communications in cypher by post and use of air telegrams re
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Record information – Brief 
Transmission of communications in cypher by post and use of air telegrams re
Hierarchical level:FileDate:1950/08/16-1963/05/31Reference:RG25-A-3-b, Volume number: 4907, File number: 50117-A-40, File part: 1File no. (creator):50117-A-40Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:1843283Context of this record: -
Record information – Details Date(s):1950/08/16-1963/05/31Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Source:GovernmentFormer archival reference no.: -
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