The outfit of the Pawnee warrior, or the lack of it ( he seems to wear only a belt) strongly reminds me the Pawnee warriors that appear on the Segesser hide painting number II, today in the New Mexico History Museum, which describes the battle between the forces leaded by Don Pedro de Villasur and Pawnee and Oto Indians. Check Thomas E. Chavez (Ed) A Moment in Time. The Odyssey of New Mexico%u2019s Segesser Hide Paintings. Rio Grande Books, 2012, and Hotz, Gottfried: The Segesser Hide Paintings. Masterpieces Depicting Spanish Colonial New Mexico. Museum of New Mexico Press, 1970.

The ledger title, "Sitting Bull (Oglala) - Saville Ledger," might be misleading. Wasn't Sitting Bull a leader of the Hunkpapa Sioux?