<bdi><a href="https://en.wikipedia.org/wiki/en:Carl_Frederik_S%C3%B8rensen" class="extiw" title="w:en:Carl Frederik Sørensen"><span title="Danish artist (1818-1879)">Carl Frederik Sørensen</span></a>
</bdi>
Image: <a rel="nofollow" class="external text" href="https://www.sothebys.com/en/auctions/ecatalogue/2003/19th-century-paintings-w03706/lot.350.html">sothebys.com</a>.<br>Details: <a rel="nofollow" class="external text" href="https://www.invaluable.com/auction-lot/carl-frederick-sorensen-danish-1818-1879-sea-sign-350-c-c6xybvyc79">invaluable.com</a>.