Columbia subject headings:
Cultural property--Protection--Spain--Extremadura.
Excavations (Archaeology)--Spain--Extremadura.
Extremadura (Spain)--Antiquities.
Harvard subject headings:
Cultural property--Protection--Spain--Extremadura--History.
Cáceres (Spain : Province). Comisión Provincial de Monumentos--History.
Extremadura (Spain)--Antiquities--Collection and preservation--History.
Princeton subject headings: