a Mandan okipa ceremony.
<bdi><a href="https://en.wikipedia.org/wiki/en:George_Catlin" class="extiw" title="w:en:George Catlin"><span title="American painter (1796-1872)">George Catlin</span></a>
</bdi>
circa 1835 <div style="display: none;">date QS:P571,+1835-00-00T00:00:00Z/9,P1480,Q5727902</div>
Image from <a rel="nofollow" class="external free" href="http://staff.gps.edu/tumelaire/A.P%20American%20History/Art/George%20Catlin/GeorgeCatlin.htm">http://staff.gps.edu/tumelaire/A.P%20American%20History/Art/George%20Catlin/GeorgeCatlin.htm</a>.