Studio portrait of Frank Lock (probably standing at left) and Charlie Bird (probably seated at right. Lock is wearing a school uniform. Photographer: John N. Choate, Carlisle, PAFormat: Glass Plate NegativePeople: Bird, CharlieLock, FrankNation: SiouxSioux (Oglala)Sioux (White Clay)Time Period: 1880-1889Repository: Cumberland County Historical SocietyLocation: CCHS_PO#49