Columbia subject headings:
Aqueducts--Italy--Rome--Early works to 1800.
Aqueducts--Italy--Rome.
Water-supply--Italy--Rome--Early works to 1800.
Water-supply--Italy--Rome.
Harvard subject headings:
Princeton subject headings:
Aqueducts--Italy--Rome.
Frontinus, Sextus Julius. De aquis urbis Romae.
Water-supply--Italy--Rome.