Columbia subject headings:
Cádiz (Spain)--Commerce--History.
Seville (Spain)--Commerce--History.
Spain--Colonies--America--History.
Harvard subject headings:
Cádiz (Spain)--Commerce--Latin America--History.
Cádiz (Spain)--History.
Latin America--Commerce--Spain--Cádiz--History.
Latin America--Commerce--Spain--Seville--History.
Seville (Spain)--Commerce--Latin America--History.
Seville (Spain)--History.
Spain--Colonies--America--Commerce--History.
Princeton subject headings: