Studio portrait of Thomas Black Bull and Julia Walking Crane. Photographer: John N. Choate, Carlisle, PAFormat: Glass Plate NegativePeople: Black Bull, ThomasPorcupine, Thomas B.Walking Crane, JuliaNation: SiouxTime Period: 1880-1889Repository: National Anthropological Archives, Smithsonian InstitutionLocation: NAA 73897; Photo Lot 81-12 06867000