Prophets, Patriarchs, Saints, and Music-Making Angels in Glory, 1639?1709, Pen and brown ink, brush and gray wash, over black chalk, 16-1/4 x 20-13/16 in. (41.3 x 52.8 cm), Drawings, Giovanni Battista Gaulli (Il Baciccio) (Italian, Genoa 1639?1709 Ro