Federico Zeri Foundation, cataloguing institution of the photograph "National Gallery of Art, Washington , From The National Gallery of Art, Washington, D. C. The Nicolini - Cowper Madonna. Raphael. Umbrian"
https://w3id.org/zericatalog/photo/63265/positive/item/federico-zeri-foundation-cataloguing-istitution an entity of type: RoleInTime
Federico Zeri Foundation, cataloguing institution of the photograph "National Gallery of Art, Washington , From The National Gallery of Art, Washington, D. C. The Nicolini - Cowper Madonna. Raphael. Umbrian"
Fondazione Federico Zeri - Università di Bologna, ente catalogatore della fotografia "National Gallery of Art, Washington , From The National Gallery of Art, Washington, D. C. The Nicolini - Cowper Madonna. Raphael. Umbrian"