Studio portrait of De Bett Cheynne Chief (left) and Alexander Yellow Man (right). Yellow Man is wearing a school uniform. People Cheyenne Chief, De Bett Yellow Man, Alexander Nation Arapaho Time Period 1880-1889 Repository National Anthropological Archives, Smithsonian Institution Location NAA 73646; Photo Lot 81-12 068422000 Format Glass Plate Negative Photographer John N. Choate, Carlisle, PA