Columbia subject headings:
Aqueducts--France--Nîmes--Design and construction.
Nîmes (France)--Antiquities, Roman.
Water-supply engineering--France--Nîmes.
Harvard subject headings:
Aqueducts--France--Nîmes--Design and construction.
Nîmes (France)--Antiquities, Roman.
Water-supply engineering--France--Nîmes.
Princeton subject headings:
Aqueducts--France--Nîmes--Design and construction.
Nîmes (France)--Antiquities, Roman.
Water-supply engineering--France--Nîmes.