"Fondazione Federico Zeri - Università di Bologna, ente catalogatore della fotografia \"The Walters Art Museum , Probably Italian - 16th century-17th. cent. (?). Holy Family; Angels; Annunciation to the Sheperds, and the Conversion of St. Paul (?)\""@it . "Federico Zeri Foundation, cataloguing institution of the photograph \"The Walters Art Museum , Probably Italian - 16th century-17th. cent. (?). Holy Family; Angels; Annunciation to the Sheperds, and the Conversion of St. Paul (?)\""@en . . . . .