579a. PARTS OF AN ALTAR-PIECE.
School of Taddeo Gaddi (Florentine: 1300-1366). See 215.
See also (p. xix)
These three panels formed the cuspidi of the Baptism of Christ (579). In the centre is the Almighty, on the left the Virgin, on the right Isaiah, holding a scroll with the words (in Latin), "Behold a virgin shall conceive."