Rudolf Fleck

<strong>Quelle:</strong> Wilhelm Heinrich; Rudolf Bode - own scan of the book

<strong>Quelle:</strong> Rudolf Fleck - August Sokołowski "Dzieje porozbiorowe narodu polskiego ilustrowane" t.2 cz. 1, 1904r.

<strong>Quelle:</strong> Rudolf Fleck - <a rel="nofollow" class="external text" href="https://polona.pl/item/edward-jelowicki,MTA4MzY3NA/0/#info:metadata">Polona.pl</a>

<strong>Quelle:</strong> <a href="//commons.wikimedia.org/wiki/User:Bybbisch94" title="User:Bybbisch94">Bybbisch94, Christian Gebhardt</a> - <span class="int-own-work" lang="en">Own work</span>

<strong>Quelle:</strong> Rudolf Fleck - <bdi><a href="https://en.wikipedia.org/wiki/en:National_Library_of_Poland" class="extiw" title="w:en:National Library of Poland"><span title="national library">National Library of Poland</span></a> </bdi>

<strong>Quelle:</strong> Rudolf Fleck - <bdi><a href="https://en.wikipedia.org/wiki/en:National_Library_of_Poland" class="extiw" title="w:en:National Library of Poland"><span title="national library">National Library of Poland</span></a> </bdi>

<strong>Quelle:</strong> <bdi><a href="https://en.wikipedia.org/wiki/en:Heinrich_Zille" class="extiw" title="w:en:Heinrich Zille"><span title="German artist (1858-1929)">Heinrich Zille</span></a> </bdi> - <p>Private collection<br></p> Scanned from Janos Frecot &amp; Helmut Geisert: <i>Berlin in frühen Photographien 1857–1913</i>. Schirmer/Mosel, Munich 1984. <a href="//commons.wikimedia.org/wiki/Special:BookSources/3-88814-984-3" title="Special:BookSources/3-88814-984-3">ISBN 3-88814-984-3</a>.