Columbia subject headings:
Harvard subject headings:
Germany, Southern--Antiquities, Roman.
Raetia--Antiquities, Roman.
Romans--Germany, Southern.
Romans--Raetia.
Water-supply--Germany, Southern--History.
Water-supply--Raetia--History.
Wells--Germany, Southern--History.
Wells--Raetia--History.
Princeton subject headings:
Excavations (Archaeology)--Germany, Southern.
Fountains--Germany, Southern.
Germany, Southern--Antiquities, Romanf
Romans--Germany, Southern.
Water-supply--Germany, Southern.