Columbia subject headings:
Charcas (Audiencia)--History.
Spain--Colonies--America--History.
Harvard subject headings:
Charcas (Audiencia)--Economic conditions.
Charcas (Audiencia)--History.
Charcas (Audiencia)--Social conditions.
Indians of South America--Bolivia--History--17th century.
Mineral industries--Charcas (Audiencia)--History--17th century.
Spain--Colonies--America--History.
Princeton subject headings:
Charcas (Audiencia)--Economic conditions.
Charcas (Audiencia)--History.
Indians of South America--Bolivia--Employment--History--17th century.
Silver mines and mining--Bolivia--Potosí--History--17th century.
Spain--Colonies--America--History--17th century.