Columbia subject headings:
Portugal--Antiquities, Roman.
Sculpture, Roman--Portugal.
Sculpture, Roman--Spain.
Sculpture--Portugal.
Sculpture--Spain.
Spain--Antiquities, Roman.
Harvard subject headings:
Portugal--Antiquities, Roman.
Sculpture, Roman--Portugal.
Sculpture, Roman--Spain.
Sculpture--Portugal.
Sculpture--Spain.
Spain--Antiquities, Roman.
Princeton subject headings:
Sculpture, Roman--Spain.
Spain--Antiquities, Roman.