Columbia subject headings:
Africa--Antiquities--Exhibitions.
Art, Prehistoric--Africa--Exhibitions.
Istituto italiano di preistoria e protostoria--Photograph collections--Exhibitions.
Petroglyphs--Africa--Exhibitions.
Rock paintings--Africa--Exhibitions.
Harvard subject headings:
Africa--Antiquities--Exhibitions.
Art, Prehistoric--Africa--Exhibitions.
Istituto italiano di preistoria e protostoria--Photograph collections--Exhibitions.
Petroglyphs--Africa--Exhibitions.
Rock paintings--Africa--Exhibitions.
Princeton subject headings:
Africa--Antiquities--Exhibitions.
Art, Prehistoric--Africa--Exhibitions.
Istituto italiano di preistoria e protostoria--Photograph collections--Exhibitions.
Petroglyphs--Africa--Exhibitions.
Rock paintings--Africa--Exhibitions.