Columbia subject headings:
Insurgency--Puerto Rico--History--19th century.
Peasant uprisings--Puerto Rico--History--19th century.
Puerto Rico--Annexation to the United States.
Puerto Rico--History--1898-1952.
Harvard subject headings:
Brigands and robbers--Puerto Rico--History--19th century.
Insurgency--Puerto Rico--History--19th century.
Peasant uprisings--Puerto Rico--History--19th century.
Puerto Rico--Annexation to the United States.
Puerto Rico--History--1898-1952
Princeton subject headings: