Columbia subject headings:
Latin America--History--Sources.
Philippines--History--Sources.
Spain--Colonies--America.
Spain--Colonies--Philippines.
Harvard subject headings:
Latin America--History--Sources.
Philippines--History--Sources.
Spain--Colonies--America.
Spain--Colonies--Philippines.
Princeton subject headings:
Latin America--History--Sources.
Philippines--History--Sources.
Spain--Colonies--America.
Spain--Colonies--Philippines.