Pierre de Nolhac, conservator of the Museum of Versailles, at his desk in 1911. From the collection of the National Library of France.
<bdi><a href="https://www.wikidata.org/wiki/Q13230870" class="extiw" title="d:Q13230870"><span title="French news agency">Agence de presse Meurisse</span></a>
</bdi>
1911
Bibliothèque nationale de France