Attēls:Palac Saski.jpg

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Palac_Saski.jpg (52KB, MIME type: image/jpeg)

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Description

Polish General Staff building, where in 1932, Biuro Szyfrów broke the Enigma code and solved the military Enigma with plugboard, the main German cipher device during World War II.

Source

Budownictwo Wojskowe, Warszawa,

Date

1935

Author

?

Permission

Public Domain

Public domain This image is in the public domain because according to the non-retrospective copyright law of July 10, 1952, of the People's Republic of Poland , all photographs by Polish photographers published before the law was changed on May 23, 1994 without a clear copyright notice are assumed public domain. This applies worldwide.
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