<a href="https://en.wikipedia.org/wiki/Kazimierz_G%C3%B3rski" class="extiw" title="en:Kazimierz Górski">Kazimierz Górski</a> in 1973.
Hans Peters / Anefo
CC BY-SA 3.0 nl
<a rel="nofollow" class="external text" href="http://proxy.handle.net/10648/ac38ec9e-d0b4-102d-bcf8-003048976d84">Nationaal Archief Fotocollectie Anefo</a> (cropped)