Columbia subject headings:
Harvard subject headings:
Harbors--Mexico--Acapulco--History--16th century.
Harbors--Mexico--Acapulco--History--17th century.
Merchant marine--Mexico--Acapulco--History--16th century.
Merchant marine--Mexico--Acapulco--History--17th century.
Mexico--History--Spanish colony, 1540-1810.
New Spain--Commerce--Philippines.
Philippines--Commerce--New Spain.
Pirates--Pacific Ocean--History--17th century.
Princeton subject headings:
Mexico--History--Spanish colony, 1540-1810.
New Spain--Commerce--Philippines.
Philippines--Commerce--New Spain.