Madonna and Child, ca. 1470, Tempera on wood, gold ground, Overall 27 3/4 x 18 1/8 in. (70.5 x 46 cm); painted surface 24 1/4 x 14 3/4 in. (61.6 x 37.5 cm), Paintings, Benvenuto di Giovanni (Italian, Siena 1436?after 1518 Siena), This resplendent and