Studio portrait of Richard Sanderville, William Leighton, and John Frost. Two are wearing school uniforms. People Sanderville, Richard Leighton, William Frost, John Nation Piegan Blackfeet Piegan (Blackfeet) Crow Time Period 1890-1899 Repository Cumberland County Historical Society Location CCHS_PA-CH1-047b Related Images Richard Sanderville, William Leighton, and John Frost [version 1], c.1891 Format Photographic Print, B&W Photographer John N. Choate, Carlisle, PA