<a href="//commons.wikimedia.org/wiki/Category:Archduke_Karl_Ludwig_of_Austria" title="Category:Archduke Karl Ludwig of Austria">Archduke Karl Ludwig of Austria</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Ludwig_Angerer" class="extiw" title="w:en:Ludwig Angerer"><span title="Austrian photographer (1827-1879)">Ludwig Angerer</span></a>
</bdi>
1861<div style="display: none;">date QS:P571,+1861-00-00T00:00:00Z/9</div>
Jörg C.Steiner: <i>Der k.u.k. Hofstaat - 1858-1918</i>. ALBUM Verlag für Photografie, Wien 1997, <a href="//commons.wikimedia.org/wiki/Special:BookSources/3-85164-048-9" title="Special:BookSources/3-85164-048-9">ISBN 3-85164-048-9</a>