Cipher text, with codebreakers' notes in manuscript,

[ca. 1940s].
Saved in:
Bibliographic Details
Format: Manuscript
Language:English
Subjects:
World War, 1939-1945 > Secret service > Germany
World War, 1939-1945 > Secret service > Ireland
World War, 1939-1945 > Cryptography
Cryptographers > Ireland
Ireland > Foreign relations > Germany
Germany > Foreign relations > Ireland > 1939-1945
Notes:Photostat (positive and negative) copies (7 pages each).

Physical description: 1 item (7 pages).

more
Arrangement:Item
Loading...

Cipher text, with codebreakers' notes in manuscript,

[ca. 1940s].
 View the full Record in a new tab
Bibliographic Details
In Collection: Richard J. Hayes Papers, 1902-1976.
Language:English
Extent:1 item (7 pages).
Format:Manuscript
Call Number: MS 22,983/6 (Manuscripts Reading Room)
Rights:Reproduction rights owned by the National Library of Ireland.