Possibly Hans Burgkmair the Younger (1500–62) (formerly attributed to Hans Burgkmair the Elder), Barded Horse, circa 1530–32, lead point, ink, and watercolor on paper, Thun-Hohenstein Album, Uměleckoprůmyslové museum v Praze (GK 11.572-B), folios 23v–24r. Prague. Source: The Thun-Hohenstein Album, p. 220.