French astronomer Camille Flammarion (1842-1925) photographed by Eugène Pirou (1841-1909).
<bdi><a href="https://en.wikipedia.org/wiki/en:Eug%C3%A8ne_Pirou" class="extiw" title="w:en:Eugène Pirou"><span title="French photographer and filmmaker (1841-1909)">Eugène Pirou</span></a>
</bdi>
This image is available from the <a href="//commons.wikimedia.org/wiki/New_York_Public_Library" title="New York Public Library">New York Public Library</a>'s Digital Library under the digital ID 1158363: <a rel="nofollow" class="external text" href="http://digitalgallery.nypl.org/nypldigital/id?1158363">digitalgallery.nypl.org</a> → <a rel="nofollow" class="external text" href="https://digitalcollections.nypl.org/search/index?keywords=1158363">digitalcollections.nypl.org</a>