Columbia subject headings:
Agricultural laborers--Africa--Pictorial works--Exhibitions.
Nickerson, Jackie--Exhibitions.
Photography, Artistic--Exhibitions.
Harvard subject headings:
Agriculture--Africa--Pictorial works.
Farmers--Africa--Portraits.
Photography, Artistic
Portrait photography
Princeton subject headings:
Agriculture--Africa--Pictorial works.
Farmers--Africa--Portraits.
Photography, Artistic.
Portrait photography.
Portraits.