French painter Constant Troyon (1810–1865) by Eugène Louis Pirodon (1819-1882) after a photograph by Étienne Carjat (1704-1788)
<bdi><a href="https://www.wikidata.org/wiki/Q52759861" class="extiw" title="d:Q52759861"><span title="French painter and lithographer (1824-1917)">Eugène Louis Pirodon</span></a>
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Bibliothèque nationale de France