Visiting Sioux chiefs, c.1880

Portrait of a large group of visiting Sioux chiefs posed in front of the bandstand on the school grounds with some white men including Richard Henry Pratt. 

The Cumberland County Historical Society has three copies of this image: PA-CH1-028a, BS-CH-028, and 12-15-01. 

Note: In his book Spotted Tail's Folk, George E. Hyde provides a date of June 1880 for a copy of this image from the New York Public Library.