<bdi><a href="https://en.wikipedia.org/wiki/en:Ludwig_Knaus" class="extiw" title="w:en:Ludwig Knaus"><span title="German artist (1829–1910)">Ludwig Knaus</span></a>
</bdi>
1872<div style="display: none;">date QS:P571,+1872-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="http://www.newestmuseum.ru/data/authors/k/knaus_ludwig/ge_8928/index.php?lang=ru">The Museum of Modern Western Art, Inv. Nr. GMNZI: 1430</a>