<bdi><a href="https://www.wikidata.org/wiki/Q18639868" class="extiw" title="d:Q18639868"><span title="German painter (1818-1884)">Paul Franken</span></a>
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<a rel="nofollow" class="external text" href="http://www.macdougallauction.com/allcatalogues/detail.asp?id=8445">MacDougall's Fine Art Auctions, 26.11.2014, lot 149</a>