“Nativity of the Virgin”, gold, silver and tempera on wood by the Master of the Observance; painted in 1437-1439 for an altar in the church of Sant'Agatha.Detail with Saint Anne on the delivery bed and a maid who helps her to wash. A richly dressed bridesmaid is sitting on a chest.Asciano (SI), Civic Museum of Archeology and Sacred Art in Corboli Palace.