Picture of <a href="https://en.wikipedia.org/wiki/Calouste_Gulbenkian" class="extiw" title="en:Calouste Gulbenkian">Calouste Gulbenkian</a> in his late 20s, i.e. before 1900, so the unknown studio photographer has surely been dead for at least 70 years.
Unknown author<span style="display: none;">Unknown author</span>
before 1900 <div style="display: none;">date QS:P,+1900-00-00T00:00:00Z/7,P1326,+1900-00-00T00:00:00Z/9</div>
<a class="external free" href="https://en.wikipedia.org/wiki/Image:Calouste_Gulbenkian.jpg">http://en.wikipedia.org/wiki/Image:Calouste_Gulbenkian.jpg</a>