Stanisław Burhardt-Bukacki
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="https://audiovis.nac.gov.pl//obraz/58072/">Narodowe Archiwum Cyfrowe - Sygnatura 1-W-39</a> (<a rel="nofollow" class="external text" href="https://audiovis.nac.gov.pl/i/PIC/PIC_1-W-39.jpg">Original picture</a>)