Cession — Plebiscite — Territories not Definitely Ceded — The Province of Tacna — Treaty of Anc༹n of 1883 between Chile and Peru — Status of Territories Handed over Subject to a Future Plebiscite.

Nationality — As Affected by Changes of Sovereignty — In Territories not Definitely Ceded — The Province of Tacna — The Treaty of Ancón between Chile and Peru.