Columbia subject headings:
Art, Prehistoric--Sahara.
Art--Sahara.
Cave paintings--Sahara.
Petroglyphs--Sahara.
Sahara--Antiquities.
Harvard subject headings:
Art, Primitive.
Cave paintings--Algeria--Tassili-n-Ajjer.
Petroglyphs--Algeria--Tassili-n-Ajjer.
Tassili-n-Ajjer (Algeria)--Antiquities.
Princeton subject headings:
Art.
Cave paintings--Algeria--Tassili-n-Ajjer.
Petroglyphs--Algeria--Tassili-n-Ajjer.
Tassili-n-Ajjer (Algeria)--Antiquities.