<bdi><a href="https://www.wikidata.org/wiki/Q14270492" class="extiw" title="d:Q14270492"><span title="Danish photographer and painter (1813-1898)">Christian Olsen</span></a>
</bdi>
19<sup>th</sup> century <div style="display: none;">date QS:P571,+1850-00-00T00:00:00Z/7</div>
Eidsvoll 1814: image no. <a rel="nofollow" class="external text" href="http://www.digitaltmuseum.no/things/011023119280/EM/EM.01368">EM.01368</a>, via digitaltmuseum.no.