<bdi><a href="https://en.wikipedia.org/wiki/en:Karol_D._Witkowski" class="extiw" title="w:en:Karol D. Witkowski"><span title="Polish-American artist">Karl Witkowski</span></a>
</bdi>
1892<div style="display: none;">date QS:P571,+1892-00-00T00:00:00Z/9</div>
1. <a rel="nofollow" class="external text" href="http://iamachild.wordpress.com/2010/11/25/karl-witkowski-1860-1910-american/">iamachild.wordpress.com</a><br>2. <a rel="nofollow" class="external text" href="http://www.bonhams.com/auctions/17910/lot/240/">Bonhams London, 20 Apr 2010, lot 240</a>