M. Zakrzewski

<strong>Quelle:</strong> <a href="https://pl.wikipedia.org/wiki/user:sfu" class="extiw" title="pl:user:sfu">sfu</a> - <span class="int-own-work" lang="en">Own work</span>

<strong>Quelle:</strong> <div class="fn value"> Wojciech Kielar</div> - Wojciech Kielar

<strong>Quelle:</strong> - This file was contributed to Wikimedia Commons by <a href="https://en.wikipedia.org/wiki/en:University_of_Illinois_Urbana-Champaign_University_Library" class="extiw" title="w:en:University of Illinois Urbana-Champaign University Library"><span title="library system of the University of Illinois">University of Illinois Urbana-Champaign University Library</span></a> as part of a cooperation project. The donation was facilitated by the <a href="https://en.wikipedia.org/wiki/Digital_Public_Library_of_America" class="extiw" title="w:Digital Public Library of America">Digital Public Library of America</a>, via its partner <a href="https://www.wikidata.org/wiki/Q83878467" class="extiw" title="d:Q83878467"><span title="regional digital library in the United States, and service hub for DPLA">Illinois Digital Heritage Hub</span></a>.<span style="text-align:left"> <ul><li><a rel="nofollow" class="external text" href="https://digital.library.illinois.edu/items/feb2b1c0-5a73-0138-723d-02d0d7bfd6e4-1">Record in source catalog</a></li> <li>DPLA identifier: <a rel="nofollow" class="external text" href="https://dp.la/item/753abfdfa302d272485cda47b53fe8fe">753abfdfa302d272485cda47b53fe8fe</a></li></ul></span>

<strong>Quelle:</strong> <bdi><a href="https://www.wikidata.org/wiki/Q94578336" class="extiw" title="d:Q94578336"><span title="Polish military map maker, engraver, and photographer, who worked in France and the United States (California)">Alexander Zakrzewski</span></a> </bdi> - <a rel="nofollow" class="external free" href="http://catalogue.bnf.fr/ark:/12148/cb42565871s">http://catalogue.bnf.fr/ark:/12148/cb42565871s</a>

<strong>Quelle:</strong> <bdi><a href="https://www.wikidata.org/wiki/Q17611355" class="extiw" title="d:Q17611355">Narcyz Witczak-Witaczyński</a> </bdi> - <a rel="nofollow" class="external free" href="https://audiovis.nac.gov.pl/obraz/254408/">https://audiovis.nac.gov.pl/obraz/254408/</a>

<strong>Quelle:</strong> <bdi><a href="https://www.wikidata.org/wiki/Q17611355" class="extiw" title="d:Q17611355">Narcyz Witczak-Witaczyński</a> </bdi> - <a rel="nofollow" class="external free" href="https://audiovis.nac.gov.pl/obraz/254114/">https://audiovis.nac.gov.pl/obraz/254114/</a>

<strong>Quelle:</strong> <bdi><a href="https://www.wikidata.org/wiki/Q17611355" class="extiw" title="d:Q17611355">Narcyz Witczak-Witaczyński</a> </bdi> - <a rel="nofollow" class="external free" href="https://audiovis.nac.gov.pl/obraz/254134/">https://audiovis.nac.gov.pl/obraz/254134/</a>

<strong>Quelle:</strong> <bdi><a href="https://www.wikidata.org/wiki/Q17611355" class="extiw" title="d:Q17611355">Narcyz Witczak-Witaczyński</a> </bdi> - <a rel="nofollow" class="external free" href="https://audiovis.nac.gov.pl/obraz/254100/">https://audiovis.nac.gov.pl/obraz/254100/</a>

<strong>Quelle:</strong> Unknown author<span style="display: none;">Unknown author</span> - <a rel="nofollow" class="external text" href="https://audiovis.nac.gov.pl/obraz/114318/c7a86c0eb698f39056396897c6142b0c/">Narodowe Archiwum Cyfrowe</a>