Portrait photograph of <a href="https://en.wikipedia.org/wiki/Constant_Detr%C3%A9" class="extiw" title="w:Constant Detré">Constant Detré (Szilárd Eduard Diettmann)</a>
<span lang="en">Anonymous</span><span style="display:none">Unknown author</span>
<a rel="nofollow" class="external autonumber" href="https://sites.google.com/site/julianbesset/mesconnus3">[1]</a>