<bdi><a href="https://www.wikidata.org/wiki/Q20204297" class="extiw" title="d:Q20204297"><span title="Danish painter">Carl Julius Emil Olsen</span></a>
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<ul><li>Image: <a rel="nofollow" class="external text" href="https://www.sothebys.com/en/auctions/ecatalogue/2005/19th-century-british-and-continental-paintings-w05705/lot.206.html">sothebys.com</a>.</li>
<li>Data: <a rel="nofollow" class="external text" href="https://www.invaluable.com/auction-lot/carl-julius-emil-olsen-danish-1818-1878-206-c-U6QSHIB97D">invaluable.com</a></li></ul>