Columbia subject headings:
Harvard subject headings:
Cochin China--Commerce--China--Macau (Special Administrative District)--History--18th century.
Macau (China : Special Administrative Region)--Commerce--Cochin China--History--18th century.
Princeton subject headings:
Cochin China--Commerce--Macao--History--18th century.
Macau--Commerce--Cochin China--History--18th century.