© Robert Pummill, Encounter With the Teton Sioux, 2005, oil on canvas, 41″ x 59″, Gift of Robert Pummill

© Robert Pummill, Encounter With the Teton Sioux, 2005, oil on canvas, 41" x 59", Gift of Robert Pummill

© Robert Pummill, Encounter With the Teton Sioux, 2005, oil on canvas, 41″ x 59″, Gift of Robert Pummill