| 1. |  | U.S. Indian Police parade, July 4, 1911, Standing Rock Agency, N.D. | Parades & processions; Horses; Horseback riding; Indian reservation police; Flags; Fourth of July celebrations; Holidays; Postcards; | U.S. Indian Police on horseback ride through Fort Yates during a parade. The men wear uniforms, and one carries a flag. |