Portret van Jan Helenus Ferguson
<bdi><a href="https://www.wikidata.org/wiki/Q15879234" class="extiw" title="d:Q15879234"><span title="Dutch painter and photographer">Maurits Verveer</span></a>
</bdi>
circa 1876 <div style="display: none;">date QS:P571,+1876-00-00T00:00:00Z/9,P1480,Q5727902</div>
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