Columbia subject headings:
Harvard subject headings:
Coffee industry--Brazil--Paraíba do Sul River Valley--History--19th century.
Income distribution--Brazil--Paraíba do Sul River Valley--History--19th century.
Slavery--Brazil--Paraíba do Sul River Valley--History--19th century.
Wealth--Brazil--Paraíba do Sul River Valley--History--19th century.
Princeton subject headings:
Coffee industry--Brazil--Paraíba do Sul River Valley--History.
Paraíba do Sul River Valley (Brazil)--Economic conditions.
Paraíba do Sul River Valley (Brazil)--History.
Slavery--Brazil--Paraíba River do Sul River Valley--History.