<bdi><a href="https://en.wikipedia.org/wiki/en:Jacob_Philipp_Hackert" class="extiw" title="w:en:Jacob Philipp Hackert"><span title="German painter (1737-1807)">Jacob Philipp Hackert</span></a>
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1773<div style="display: none;">date QS:P571,+1773-00-00T00:00:00Z/9</div>
1. <a rel="nofollow" class="external text" href="http://www.artnet.de/magazine/auktion/kobel/kobel04-25-07_detail.asp?picnum=9">artnet.de</a><br>2. <a rel="nofollow" class="external text" href="http://www.van-ham.com/datenbank-archiv/datenbank/jakob-philipp-hackert/kuestnelandschaft-mit-seesturm.html">Van Ham Kunstauktionen, 21 April 2007, Los 1779</a>