<a href="https://en.wikipedia.org/wiki/Pierre_Louis_Rouillard" class="extiw" title="en:Pierre Louis Rouillard">Pierre Louis Rouillard</a>, Antoine Durenne, pour.
1878, 2011-12-17 for photograph.
<span class="int-own-work" lang="en">Own work</span>, by <a href="//commons.wikimedia.org/wiki/User:Jebulon" title="User:Jebulon">Jebulon</a>