Carl Julius Lorck  Eier: Oslo museum
<bdi><a href="https://www.wikidata.org/wiki/Q13360645" class="extiw" title="d:Q13360645"><span title="Danish photographer">Frederik Klem</span></a>
</bdi>
Oslo Museum: image no. <a rel="nofollow" class="external text" href="http://www.digitaltmuseum.no/things/bilde/OMU/OB.F03421A">OB.F03421A</a> (Byhistorisk samling), via digitaltmuseum.no.