<bdi><a href="https://en.wikipedia.org/wiki/en:Alexander_Hugo_Bakker_Korff" class="extiw" title="w:en:Alexander Hugo Bakker Korff"><span title="painter from the Northern Netherlands (1824-1882)">Alexander Hugo Bakker Korff</span></a>
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<span class="int-own-work" lang="en">Own work</span>; Photo by Szilas in the Teylers Museum