Title: De secretariis Basilicae veteris ac novae libri II
Subjects: Basilica di San Pietro in Vaticano, Christian antiquities, Latin Inscriptions, Shrines, Civilization, Church history, Basilica di San Pietro in Vaticano. Archivio capitolare, Cults, Biblioteca apostolica vaticana
Places: Rome
Time periods: Primitive and early church, ca. 30-600