Wikimedia Commons

File:Jan Kowalewski signature.png

Jan_Kowalewski_signature.png ‎(205 × 108 pixels, file size: 33 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary edit

Description
English: Signature of Jan Kowalewski (1892-1965) - Polish cryptologist, intelligence officer - creator and first head of the Polish Cipher Bureau
Date
Source Centralne Archiwum Wojskowe
Author Jan Kowalewski
Permission
(Reusing this file)
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.
Other versions
image extraction process
This file has been extracted from another file
: Kowalewski 1920.jpg
original file
;

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current19:22, 3 March 2020Thumbnail for version as of 19:22, 3 March 2020205 × 108 (33 KB)Andros64 (talk | contribs){{Information |description ={{en|1=Signature of Jan Kowalewski (1892-1965) - Polish cryptologist, intelligence officer - creator and first head of the Polish Cipher Bureau}} |date =August 1920 |source =Centralne Archiwum Wojskowe |author =Jan Kowalewski |permission ={{PD-Polishsymbol}} }} Category:Jan Kowalewski

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file:

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Jan_Kowalewski_signature.png&oldid=713011010"