Lesende junge Frau, 1904
<bdi><a href="https://en.wikipedia.org/wiki/en:Caspar_Ritter" class="extiw" title="w:en:Caspar Ritter"><span title="Swiss painter (1861-1923)">Caspar Ritter</span></a>
</bdi>
1908<div style="display: none;">date QS:P571,+1908-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external free" href="https://www.lempertz.com/de/kataloge/lot/934-1/114-caspar-ritter.html">https://www.lempertz.com/de/kataloge/lot/934-1/114-caspar-ritter.html</a>