<b>Eduard Freiherr von Oppenheim</b> (1831–1909), German banker and stud owner.
Unknown author<span style="display: none;">Unknown author</span> (The photographer of this painting by Ferd. Tezin from 1889 is not mentioned in the source.)
1889
<a href="https://de.wikipedia.org/wiki/Sport_%26_Salon" class="extiw" title="de:Sport &amp; Salon">Sport &amp; Salon</a>, 24 January 1901, S. 17<br><small> (<a rel="nofollow" class="external free" href="http://anno.onb.ac.at/cgi-content/anno?aid=sus&amp;datum=19010124&amp;seite=17&amp;zoom=33">http://anno.onb.ac.at/cgi-content/anno?aid=sus&amp;datum=19010124&amp;seite=17&amp;zoom=33</a>)</small>