Depicted person:  <a href="https://www.wikidata.org/wiki/Q100158315" class="extiw" title="d:Q100158315">Peter Jacob Barthold Coucheron</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Oslo_Museum" class="extiw" title="w:en:Oslo Museum"><span title="museum in Oslo">Oslo Museum</span></a>
</bdi>
between circa 1870 and circa 1880 <div style="display: none;">date QS:P,+1850-00-00T00:00:00Z/7,P1319,+1870-00-00T00:00:00Z/9,P1326,+1880-00-00T00:00:00Z/9,P1480,Q5727902</div>
Oslo Museum: image no. <a rel="nofollow" class="external text" href="http://www.digitaltmuseum.no/things/011014338123/OMU/OB.F03343d">OB.F03343d</a>, via digitaltmuseum.no.