1876 Oct, Fort Marion (Saint Augustine, Florida).
“Cheyenne warrior and son of Cheyenne chief Eagle Head. He was imprisoned from 1875 to 1878 at Fort Marion, Saint Augustine, Florida, with other “hostile” Plains Indians. Their jailer, Captain Richard H. Pratt, encouraged the artistic talent of the Indians.
The note, “Drawn by Howling Wolf (Cheyenne) Oct 1876 Fort Marion” is written in pencil inside the front cover in an unidentified hand.”
https://collections.library.yale.edu/catalog/2018524