The French psychologist Pierre Janet (1859–1947) by Paul François Arnold Cardon a.k.a. Dornac (1858–1941).
Paul François Arnold Cardon a.k.a. Dornac (1858–1941)
before 1920 <div style="display: none;">date QS:P,+1920-00-00T00:00:00Z/7,P1326,+1920-00-00T00:00:00Z/9</div>
<a href="//commons.wikimedia.org/wiki/File:PierreJanet.jpg" title="File:PierreJanet.jpg">File:PierreJanet.jpg</a>