Carl Humann (1839-1896); 1894; 40:30 cm
<bdi><a href="https://en.wikipedia.org/wiki/en:Osman_Hamdi_Bey" class="extiw" title="w:en:Osman Hamdi Bey"><span title="Ottoman statesman, academic and artist (1842-1910)">Osman Hamdi Bey</span></a>
</bdi>
1894; scanned Okt. 2008
Scanned from "Die großen Deutschen im Bilde" (1936) by Michael Schönitzer