Supply of three copies of I.O Cypher X 1927 and accompaniments and acknowledment of their receipt. Semi-official circular from I.O.U. shortcut by which telegrams in Cypher and may be recyphered

Keywords London
Communication Department
Ministry/ Department/ Residency Foreign and Political
Branch Central Cypher Bureau
From Year / Date
(YYYY-MM-DD)
1931
To Year / Date
(YYYY-MM-DD)
1931
Identifier PR_000004050911
File No./Reference No./Sheet No./Folio No. 6
Location Repository-3
File Size 11.7 MB
Pages 7
Collection Digitized Public Records
Foreign and Political
Language English
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