Correction and cropping of <a href="//commons.wikimedia.org/wiki/File:Kazimierz_Nowak.jpg" title="File:Kazimierz Nowak.jpg">Image:Kazimierz_Nowak.jpg</a>.
Corrected and cropped by <a href="//commons.wikimedia.org/wiki/User:Al2" title="User:Al2">Al2</a>, based on original photo taken by unknown author, circa 1930.
1930
cropped from <a href="//commons.wikimedia.org/wiki/File:Kazimierz_Nowak.jpg" title="File:Kazimierz Nowak.jpg">File:Kazimierz Nowak.jpg</a>