Pope Sixtus IV appoints Bartolomeo Platina prefect of the Vatican Library

1477, fresco on canvas

Angel with Lute, fresco by Melozzo da Forlì; in the Vatican.

Angel with Lute, detail of a fresco by Melozzo da Forli, c. 1480; in the Pinacoteca, Vatican City. 93.5 x 117 cm.