Swift Dog Strikes an Enemy by Swift Dog (Hunkpapa Lakota/ Teton Sioux, 1845–1925) https://www.rawpixel.com/image/9613729/image-american-native-dakota-lakotaFree Image from public domain licenseMan and Two Women (Henderson Ledger Artist B) by Frank Henderson https://www.rawpixel.com/image/9611191/man-and-two-women-henderson-ledger-artist-frank-hendersonFree Image from public domain licenseNight Skirmish (Henderson Ledger Artist A) by Frank Henderson https://www.rawpixel.com/image/9611195/night-skirmish-henderson-ledger-artist-frank-hendersonFree Image from public domain license