File:Szyfrogram sowiecki 1920.jpg

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Description
English: Soviet cyphertext decrypted by cryptologists of the Polish Army during Battle of Warsaw (August 1920) , decisive battle of the Polish-Soviet War
Date
Source Centralne Archiwum Wojskowe
Author Polish Army 1920
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Public domain
This image is in the public domain according to Article 4, case 2 of the Polish Copyright Law Act of February 4, 1994 (Dz. U. z 2022 r. poz. 2509 with later changes) "normative acts and drafts thereof as well as official documents, materials, signs and symbols are not subject to copyrights". Hence it is assumed that this image has been released into public domain. However in some instances the use of this image in Poland might be regulated by other laws.

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Date/TimeThumbnailDimensionsUserComment
current16:50, 2 March 2020Thumbnail for version as of 16:50, 2 March 2020718 × 960 (311 KB)Andros64 (talk | contribs){{Information |description ={{en|1=Soviet cyphertext decrypted by cryptologists of the Polish Army during Battle of Warsaw (August 1920) , decisive battle of the Polish-Soviet War}} |date =August 1920 |source =Centralne Archiwum Wojskowe |author =Polish Army 1920 |permission ={{PD-Polishsymbol}} }} Category:Polish-Soviet War

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