Federico Zeri Foundation, cataloguing institution of the photograph "Hobbs, Sherley , First Quarter 16 century. Umbrian School. The Madonna and Child with St. Nicholas of Bari and another Bishop Saint"
https://w3id.org/zericatalog/photo/63122/positive/item/federico-zeri-foundation-cataloguing-istitution an entity of type: RoleInTime
Federico Zeri Foundation, cataloguing institution of the photograph "Hobbs, Sherley , First Quarter 16 century. Umbrian School. The Madonna and Child with St. Nicholas of Bari and another Bishop Saint"
Fondazione Federico Zeri - Università di Bologna, ente catalogatore della fotografia "Hobbs, Sherley , First Quarter 16 century. Umbrian School. The Madonna and Child with St. Nicholas of Bari and another Bishop Saint"