Studio portrait of Frank Engler, William Fletcher, and Carl Matches, all wearing school uniforms. Photographer: John N. Choate, Carlisle, PAFormat: Glass Plate NegativePeople: Engler, FrankFletcher, WilliamMatches, CarlNation: CheyenneTime Period: 1880-1889Repository: National Anthropological Archives, Smithsonian InstitutionLocation: NAA 73794; Photo Lot 81-12 06856700Related Images: Frank Engler, William Fletcher, and Carl Matches [version 2], c.1882