Pehriska-Ruhpa, Moennitarri Warrior in the Costume of the Dog Dance

Full-length portrait of Pehriska-Ruhpa (Two Ravens), chief of the Hidatsa, in full Dog Dance regalia. One of the most iconic images of a Plains Indian warrior, showing elaborate feathered headdress and body paint. The Hidatsa were neighbors to the Mandan, whom Lewis and Clark visited in 1804–05.