<bdi><a href="https://en.wikipedia.org/wiki/en:L%C3%A9on_Richet" class="extiw" title="w:en:Léon Richet"><span title="French painter (1843–1907)">Léon Richet</span></a>
</bdi>
1878<div style="display: none;">date QS:P571,+1878-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="https://www.kollerauktionen.ch/cn/100692-0057-1180-richet_-leon-_solesmes-1847---1180_432951.html?RecPos=30">Koller Auktionen, Zürich, 31.03 2017, Los 3248</a>