Depicted person:  <a href="https://www.wikidata.org/wiki/Q13392281" class="extiw" title="d:Q13392281"><span title="Norwegian painter (1822-1904)">Johan Jacob Bennetter</span></a> – Norwegian painter (1822-1904)
<bdi><a href="https://www.wikidata.org/wiki/Q18560026" class="extiw" title="d:Q18560026"><span title="Danish photographer">Johannes Petter Lindegaard</span></a>
</bdi>
CC BY-SA 4.0
Oslo Museum: image no. <a rel="nofollow" class="external text" href="http://www.digitaltmuseum.no/things/021018395267/OMU/OB.Z07051b">OB.Z07051b</a>, via digitaltmuseum.no.