Schloss Wissen b. Weeze, Kreis Geldern, Portalbau der unteren Burg
<bdi><a href="https://www.wikidata.org/wiki/Q1363348" class="extiw" title="d:Q1363348"><span title="German chemist">Erwin Quedenfeldt</span></a>
</bdi>
1915<div style="display: none;">date QS:P571,+1915-00-00T00:00:00Z/9</div>
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