Columbia subject headings:
Alentejo (Portugal)--Antiquities, Roman.
Algarve (Portugal)--Antiquities, Roman.
Harvard subject headings:
Alentejo (Portugal)--Antiquities, Roman.
Algarve (Portugal)--Antiquities, Roman.
Princeton subject headings:
Architecture, Domestic--Portugal--History.
Architecture, Roman--Portugal.
Catalogs.
Excavations (Archaeology)--Portugal.
Portugal--Antiquities, Roman--Catalogs.
Portugal--Antiquities, Roman.