<a href="https://en.wikipedia.org/wiki/Count_Johann_Nepomuk_Wilczek" class="extiw" title="en:Count Johann Nepomuk Wilczek">Count (Graf) Johann Nepomuk (Hans) Wilczek</a> (1837 - 1922), Austro-Hungarian sponsor of Polar expeditions and artists.
<bdi><a href="https://www.wikidata.org/wiki/Q18507986" class="extiw" title="d:Q18507986"><span title="Austrian photographer (1853-1927)">Carl Pietzner</span></a>
</bdi>
before 11 December 1907 <div style="display: none;">date QS:P,+1907-12-11T00:00:00Z/7,P1326,+1907-12-11T00:00:00Z/11</div> (date of printing)
<i>Wiener Bilder</i>, 11 December 1907, p. 2<br><a rel="nofollow" class="external free" href="http://anno.onb.ac.at/cgi-content/anno?aid=wrb&amp;datum=19071211&amp;seite=4">http://anno.onb.ac.at/cgi-content/anno?aid=wrb&amp;datum=19071211&amp;seite=4</a>