The Emir of Zaria, dressed in a striped dress with a white cloth around head and neck, is standing outside in the sun with eight Nigerian staff members and seven Dutch students.
<bdi><a href="https://www.wikidata.org/wiki/Q77084093" class="extiw" title="d:Q77084093"><span title="medical professor at Leiden University">Leendert Adriaan van Es</span></a>
</bdi>
CC BY-SA 4.0
NSAG Van Es Collection