Columbia subject headings:
Harvard subject headings:
Alps--Antiquities.
Camonica Valley (Italy)--Antiquities.
Petroglyphs--Alps.
Petroglyphs--Italy--Camonica Valley
Religion, Prehistoric--Alps.
Religion, Prehistoric--Italy--Camonica Valley.
Princeton subject headings:
Alps--Antiquities.
Art, Prehistoric--Alps.
Petroglyphs--Alps.
Religion, Prehistoric--Alps.