Columbia subject headings:
Cattedrale di San Lorenzo (Perugia, Italy)
Excavations (Archaeology)--Italy--Perugia.
Perugia (Italy)--Antiquities.
Harvard subject headings:
Cattedrale di San Lorenzo (Perugia, Italy)
Excavations (Archaeology)--Italy--Perugia.
Perugia (Italy)--Antiquities.
Princeton subject headings:
Cattedrale di San Lorenzo (Perugia, Italy)
Excavations (Archaeology)--Italy--Perugia.
Perugia (Italy)--Antiquities.