Columbia subject headings:
Altars--Spain.
Sculpture, Roman--Spain.
Spain--Antiquities, Roman.
Harvard subject headings:
Altars--Spain.
Sculpture, Roman--Spain.
Spain--Antiquities, Roman--Catalogs.
Spain--Antiquities, Roman.
Princeton subject headings:
Portugal--Antiquities, Roman--Catalogs.
Spain--Antiquities, Roman--Catalogs.
Stele (Archaeology)--Portugal--Catalogs.
Stele (Archaeology)--Spain--Catalogs.