<bdi><a href="https://en.wikipedia.org/wiki/en:Ludvig_Munthe" class="extiw" title="w:en:Ludvig Munthe"><span title="Norwegian landscape painter of the Düsseldorf School (1841-1896)">Ludvig Munthe</span></a>
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<a rel="nofollow" class="external text" href="http://www.bonhams.com/auctions/17910/lot/9/">Bonhams London, 20 April 2010, lot 9</a>