Port security poster, 1940-1945
1947 1939-1945 "Port security poster, 1940-1945" [HFR0174], c. 1940-1945 This poster warns war workers in docks and ports against gossip and careless talk which might leak defence secrets relating to shipping convoys to enemy spies.
| Institution: | TUC - Trade Union Congress Library |
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| Language: | English |
| Published: |
c. 1940-1945
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10796/155194BC-A657-4AEF-81C7-463B7B599F71 http://hdl.handle.net/10796/5AB62C0F-F191-4D03-B79C-A7154657F7E8 |