Columbia subject headings:
Beaker cultures--Spain--Madrid.
Madrid (Spain)--Antiquities.
Metal-work, Prehistoric--Spain--Madrid.
Pottery, Prehistoric--Spain--Madrid.
Tombs--Spain--Madrid.
Harvard subject headings:
Beaker cultures--Spain--Madrid.
Madrid (Spain)--Antiquities.
Metal-work, Prehistoric--Spain--Madrid.
Pottery, Prehistoric--Spain--Madrid.
Tombs--Spain--Madrid.
Princeton subject headings:
Beaker cultures--Spain--Madrid.
Madrid (Spain)--Antiquities.
Metal-work, Prehistoric--Spain--Madrid.
Pottery, Prehistoric--Spain--Madrid.
Tombs--Spain--Madrid.