Columbia subject headings:
Aqueducts--Rome.
Excavations (Archaeology)--Italy--Lazio.
Lazio (Italy)--Antiquities.
Water-supply engineering--Rome.
Harvard subject headings:
Aqueducts--Rome.
Excavations (Archaeology)--Italy--Lazio.
Lazio (Italy)--Antiquities.
Rome--Antiquities.
Water-supply--Rome.
Princeton subject headings:
Aqueducts--Rome.
Excavations (Archaeology)--Italy--Lazio.
Lazio (Italy)--Antiquities.
Water-supply engineering--Rome.