Henry Oscar One Bull/Tȟatȟáŋka Waŋžíla (Hunkpapa Lakota), Custer’s War, c. 1900, 39 x 69 inches (irregular), pigments, ink on muslin (Minneapolis Institute of Art)
Additional resources:
This painting at Mia
Statements by Henry Oscar One Bull, University of Oklahoma Library
Smarthistory images for teaching and learning: