Columbia subject headings:
Metal-work, Prehistoric--Spain.
Spain--Antiquities.
Tools, Prehistoric--Spain.
Harvard subject headings:
Excavations (Archaeology)--Portugal
Excavations (Archaeology)--Spain
Metal-work, Prehistoric--Portugal.
Metal-work, Prehistoric--Spain.
Portugal--Antiquities.
Spain--Antiquities.
Tools, Prehistoric--Spain.
Princeton subject headings:
Metal-work, Prehistoric--Spain.
Spain--Antiquities.
Tools, Prehistoric--Spain.