Blackhawk-spiritbeing, Black Hawk, between 1880 and 1881
A ledger drawing by lakota sioux chief black hawk, depicting a horned thunder being (haokah) on a horse-like creature with eagle talons and buffalo horns. The creature's tail forms a rainbow that represents the entrance to the spirit world, and the dots represent hail. Accompanying the picture on the page were the words "dream or vision of himself changed to a destroyer and riding a buffalo eagle". Date: between 1880 and 1881.