Columbia subject headings:
Arco (Italy)--Antiquities.
Arco (Italy)--Historical geography.
Riva (Italy)--Antiquities.
Riva (Italy)--Historical geography.
Harvard subject headings:
Arco (Italy)--Antiquities.
Arco (Italy)--Historical geography.
Riva (Italy)--Antiquities.
Riva (Italy)--Historical geography.
Princeton subject headings:
Arco (Italy)--Antiquities.
Arco (Italy)--Historical geography.
Riva (Italy)--Antiquities.
Riva (Italy)--Historical geography.