Columbia subject headings:
Alida, Caroline--Exhibitions.
Bori (Cult)--Pictorial works--Exhibitions.
Portrait photography--Exhibitions.
Harvard subject headings:
Bori (Cult)--Niger--Pictorial works.
Hausa (African people)--Portraits.
Hausa (African people)--Rites and ceremonies--Pictorial works.
Portrait photography--Niger.
Spiritual healing--Niger--Pictorial works.
Princeton subject headings: