Columbia subject headings:
Black people--Canada--History.
Black people--Canada--Social conditions.
Canada--Race relations--History.
Race discrimination--Canada--History.
Harvard subject headings:
Black people--Canada--History.
Black people--Canada--Social conditions.
Canada--Race relations--History.
Race discrimination--Canada--History.
Princeton subject headings:
Black people--Canada--History.
Black people--Canada--Social conditions.
Canada--Race relations--History.
Race discrimination--Canada--History.