Oto Indians -- Pictorial works : The North American Indian : being a series of volumes picturing and describing the Indians of the United States, the Dominion of Canada, and Alaska. Volume 19, The Indians of Oklahoma, the Wichita, the southern Cheyenne, the Oto, the Comanche, the peyote cult / written, illustrated, and published by Edward S. Curtis ; edited by Frederick Webb Hodge ; foreword by Theodore Roosevelt ; field research conducted under the patronage of J. Pierpont Morgan
