Gravure du portrait de <a href="https://en.wikipedia.org/wiki/fr:Antoine-Fran%C3%A7ois_Prost_de_Royer" class="extiw" title="w:fr:Antoine-François Prost de Royer">Antoine-François Prost de Royer</a> (1729-1784), par Charles Boily.
<bdi><a href="https://www.wikidata.org/wiki/Q27908857" class="extiw" title="d:Q27908857">Charles Boily</a>
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2023-01-22
<bdi><a href="https://www.wikidata.org/wiki/Q2860539" class="extiw" title="d:Q2860539"><span title="repository of historical records of Lyon, France">Lyon Municipal Archives</span></a>
</bdi>