Portrait of General <a href="//commons.wikimedia.org/wiki/Category:Albert_Theodor_Otto_von_Emmich" title="Category:Albert Theodor Otto von Emmich">Otto Emmich</a>, published in 1909
not credited
<a rel="nofollow" class="external text" href="https://www.ebay.de/itm/Valeska-Frafin-v-Bethusy-Hue-Gen-Otto-Emmich-Dr-Theodor-Barth-von-1909/163328508894">ebay</a>