BAT88937: Ms 558 f.67v St. Dominic surrounded by musician angels above an historiated initial 'I' depicting (clockwise) SS. Augustine, Ambrose, Peter Martyr, Gregory and Jerome, from a Gradual, early 1430s (vellum) (for details see 88938-9), Angelico, Fra (Guido di Pietro/Giovanni da Fiesole) (c.1387-1455) / Bridgeman Images