"Bahrum Gur Before His Father, Yazdigird I", Folio 551v from the Shahnama (Book of Kings) of Shah Tahmasp. Artist: Painting attributed to Dust Muhammad. Author: Abu'l Qasim Firdausi (935-1020). Dimensions: Painting: H. 7 3/16 x W. 6 11/16 in. (H. 18.