Columbia subject headings:
Harvard subject headings:
Peru--Foreign relations--19th century
Peru--History--War of Independence, 1820-1829
Peru--Politics and government--1820-1829
Princeton subject headings:
Chronologies.
Peru--Foreign relations--19th century.
Peru--History--War of Independence, 1820-1829--Chronology.
Peru--History--War of Independence, 1820-1829.
Peru--Politics and government--1820-1829.