<bdi><a href="https://en.wikipedia.org/wiki/en:Pieter_Bruegel_the_Elder" class="extiw" title="w:en:Pieter Bruegel the Elder"><span title="Flemish painter (1526–1569)">Pieter Brueghel the Elder</span></a>
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1559<div style="display: none;">date QS:P571,+1559-00-00T00:00:00Z/9</div>
<p>"Catalogue of paintings removed from Poland by the German occupation authorities during the years 1939-1945. 1, Foreign paintings" / comp. <a href="https://pl.wikipedia.org/wiki/W%C5%82adys%C5%82aw_Tomkiewicz" class="extiw" title="pl:Władysław Tomkiewicz">Władysław Tomkiewicz</a>; Ministry of Culture and Art. Warsaw 1950 Editor: Ministry of Culture and Art. 
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See also <a rel="nofollow" class="external text" href="http://www.mkidn.gov.pl/kolekcje/">Department of National Heritage, Wartime losses</a> (an official webpage of Polish Ministry of Culture, Art and National Heritage)