Frederik Wilhelm Treschow (1814-1901), Norwegian industrialist and courtier.
<bdi><a href="https://www.wikidata.org/wiki/Q13526367" class="extiw" title="d:Q13526367"><span title="Polish-Norwegian photographer">Ludwik Szaciński</span></a>
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1895<div style="display: none;">date QS:P571,+1895-00-00T00:00:00Z/9</div>
Oslo Museum: image no. <a rel="nofollow" class="external text" href="http://www.digitaltmuseum.no/things/portrett-mann-frstehoffjegermester-uniform/OMU/OB.SZ03155">OB.SZ03155</a> (Byhistorisk samling), via digitaltmuseum.no.