Bolesław Bierut (1892-1956), president of Poland.The official portrait photo of President of Poland and gensek of <a href="https://en.wikipedia.org/wiki/PZPR" class="extiw" title="en:PZPR">en:PZPR</a> (Polish Communist Party), made in milions copies presented in every office, school, and other public places in stalinist Poland, reproduced in press and books.
Unknown author<span style="display: none;">Unknown author</span>
before 1953 <div style="display: none;">date QS:P,+1953-00-00T00:00:00Z/7,P1326,+1953-00-00T00:00:00Z/9</div>
"Historia Polski" Gryzelda Missalowa, Janina Schoenbrenner. Wydanie 4 (Fourth edition)	Warszawa 1953 , Wyd. Państwowe Zakłady Wydawnictw Szkolnych.