Map of country comprising Sioux Indian reservations in South Dakota : prepared in the Engineer Office, Headquarters Dept. of Dakota by authority of Brig. Gen. T.H. Ruger, commanding ; compiled and drawn under the direction of Lieut. Hayden S. Cole, 3rd Infy., actg. engineer officer by topgl. asst. H.F. Strebe, Nov. 1890 Yale Public content