Columbia subject headings:
Black people--Employment--South Africa--Kimberley--History.
Capitalism--South Africa--Kimberley--History.
Diamond industry and trade--South Africa--Kimberley--History.
Diamond miners--South Africa--Kimberley--History.
Industrial relations--South Africa--Kimberley--History.
Harvard subject headings:
Black people--Employment--South Africa--Kimberley--History.
Capitalism--South Africa--Kimberley--History.
Diamond industry and trade--South Africa--Kimberley--History.
Diamond miners--South Africa--Kimberley--History.
Industrial relations--South Africa--Kimberley--History.
Princeton subject headings:
Black people--Employment--South Africa--Kimberley--History.
Capitalism--South Africa--Kimberley--History.
Diamond industry and trade--South Africa--Kimberley--History.
Diamond miners--South Africa--Kimberley--History.
Industrial relations--South Africa--Kimberley--History.