Columbia subject headings:
Harvard subject headings:
Danville (Va.)--Economic conditions.
Danville (Va.)--Social conditions.
Slave trade--Virginia--Danville--History.
Tobacco industry--Virginia--Danville--History.
Princeton subject headings:
Danville (Va.)--Economic conditions.
Danville (Va.)--Social conditions.
Slave trade--Virginia--Danville--History.
Tobacco industry--Virginia--Danville--History.