<a href="//commons.wikimedia.org/wiki/Augusta_Marie_Luise_Katharina_von_Sachsen-Weimar-Eisenach" class="mw-redirect" title="Augusta Marie Luise Katharina von Sachsen-Weimar-Eisenach">Augusta  von Sachsen-Weimar-Eisenach</a> and <a href="//commons.wikimedia.org/wiki/Wilhelm_I._Friedrich_Ludwig" class="mw-redirect" title="Wilhelm I. Friedrich Ludwig">Wilhelm I. Friedrich Ludwig</a> in <a href="//commons.wikimedia.org/wiki/Koblenz" title="Koblenz">Koblenz</a>
P. Kraft
1885
<a rel="nofollow" class="external free" href="https://www.rct.uk/collection/search#/56/collection/2907303/the-emperor-and-empress-of-germany">https://www.rct.uk/collection/search#/56/collection/2907303/the-emperor-and-empress-of-germany</a>