<a href="https://en.wikipedia.org/wiki/Adolph_Menzel" class="extiw" title="en:Adolph Menzel">Adolph Menzel</a> wearing the insignia of the <a href="https://en.wikipedia.org/wiki/Order_of_the_Black_Eagle" class="extiw" title="en:Order of the Black Eagle">Order of the Black Eagle</a>.
<a href="https://de.wikipedia.org/wiki/Gebr%C3%BCder_Haeckel" class="extiw" title="de:Gebrüder Haeckel">Georg Haeckel</a> (1873 - 1942)<a rel="nofollow" class="external autonumber" href="https://www.deutsche-digitale-bibliothek.de/item/BRNJSK5FEAZKJHUDAA7XLZFBCRLX44DN">[2]</a>
ca. 1898<a rel="nofollow" class="external autonumber" href="https://www.deutsche-digitale-bibliothek.de/item/BRNJSK5FEAZKJHUDAA7XLZFBCRLX44DN">[1]</a>
Archivio Federale Tedesco