Columbia subject headings:
Industries--New Spain--History--18th century.
Industries--Peru--History--18th century.
Mexico--History--Spanish colony, 1540-1810.
New Spain--Commerce--History--18th century.
New Spain--Economic conditions.
Peru--Commerce--History--18th century.
Peru--Economic conditions.
Spain--Colonies--America--Economic conditions.
Harvard subject headings:
Industries--New Spain--History--18th century.
Industries--Peru--History--18th century.
Mexico--History--Spanish colony, 1540-1810.
New Spain--Commerce--History--18th century.
New Spain--Economic conditions.
Peru--Commerce--History--18th century.
Peru--Economic conditions.
Spain--Colonies--America--Economic conditions.
Princeton subject headings:
Industries--New Spain--History--18th century.
Industries--Peru--History--18th century.
Mexico--History--Spanish colony, 1540-1810.
New Spain--Commerce--History--18th century.
New Spain--Economic conditions.
Peru--Commerce--History--18th century.
Peru--Economic conditions.
Spain--Colonies--America--Economic conditions.