Columbia subject headings:
Petroglyphs--Sahara--Exhibitions.
Prehistoric peoples--Sahara--Exhibitions.
Rock paintings--Sahara--Exhibitions.
Sahara--Antiquities--Exhibitions.
Universität Frankfurt am Main. Frobenius-Institut--Exhibitions.
Harvard subject headings:
Antiquities, Prehistoric--Sahara--Exhibitions.
Petroglyphs--Sahara--Exhibitions.
Prehistoric peoples--Sahara--Exhibitions.
Rock paintings--Sahara--Exhibitions.
Sahara--Antiquities--Exhibitions.
Universität Frankfurt am Main. Frobenius-Institut--Exhibitions.
Princeton subject headings:
Petroglyphs--Sahara--Exhibitions.
Prehistoric peoples--Sahara--Exhibitions.
Rock paintings--Sahara--Exhibitions.
Sahara--Antiquities--Exhibitions.
Universität Frankfurt am Main. Frobenius-Institut--Exhibitions.