Private photograph of <a href="https://en.wikipedia.org/wiki/Alexander_von_Kluck" class="extiw" title="en:Alexander von Kluck">Alexander von Kluck</a>.
Mayer, Dresden<br>Published as a postcard in the Kingdom of Prussia by Gustav Liersch, Berlin, card#95.
Created in 1914
Private collection - <a href="//commons.wikimedia.org/w/index.php?title=Wartenberg_Trust&amp;action=edit&amp;redlink=1" class="new" title="Wartenberg Trust (page does not exist)">Wartenberg Trust</a>