Sioux ledger drawings, [18--?].Sorrel HorseengPrinted ledger containing fifty-five undated drawings of individual and groups of Sioux standing and on horseback in yellow, pink, blue, brown and black crayon. The drawings are attributed to Sorrel Horse, whose name is written in pencil on the front paste-down. The words [Anfretu wanji?] are written in pencil on page 152. Pages numbered 1-26, 29-34, 65-66,77-80, and 83-84 have been removed. Notes of a former owner laid in.