Two Angels, Fresco, (a) 23 3/8 x 31 1/2 in. (59.4 x 80 cm); (b) 23 1/2 x 31 1/2 in. (59.7 x 80 cm), Paintings, North Italian Painter (first quarter 14th century), The very powerfully conceived frescoes of angels once decorated a chapel in the Torre d