Columbia subject headings:
Harvard subject headings:
Gold mines and mining--Brazil--Minas Gerais--History.
Minas Gerais (Brazil)--Economic conditions.
Slaveholders--Brazil--Minas Gerais--History.
Slavery--Brazil--Minas Gerais--History.
Princeton subject headings:
Minas Gerais (Brazil)--Economic conditions.
Minas Gerais (Brazil)--Population.
Mineral industries--Brazil--Minas Gerais.
Slavery--Brazil.