Studio portrait of Ernest (Knocks Off) wearing a school uniform. Photographer: John N. Choate, Carlisle, PAFormat: Glass Plate NegativePeople: ErnestKnocks OffWhite Thunder, ErnestNation: SiouxTime Period: 1880-1889Repository: National Anthropological Archives, Smithsonian InstitutionLocation: NAA_73387; Photo Lot 81-12 06816100Related Images: Ernest (Knocks Off) [version 2], c.1880