<bdi><a href="https://en.wikipedia.org/wiki/en:Karl_Friedrich_Schinkel" class="extiw" title="w:en:Karl Friedrich Schinkel"><span title="Prussian architect, city planner and painter (1781–1841)">Karl Friedrich Schinkel</span></a>
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<a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/de/private/schinkel_karl_friedrich/kunstwerken/41197/0/?rvn=3">Galerie Bassenge, Berlin; 03.06.2010, lot 6128 via ARCADJA auctions results</a>