Chile

1981 Exports

1981 The 100th Anniversary of Temuco City

1981 The 92nd Anniversary of Philatelic Society of Chile

1981 The 100th Anniversary of Battle of Sangrar

1981 The 20th Anniversary of Antarctic Treaty

1981 World Telecommunications Day

1981 The 1st Anniversary of Lieutenant Marsh Antarctic Air Force Base

1981 The 100th Anniversary of UPU Membership

1981 The 200th Anniversary of the Birth of Javiera Carrera, Creator of First National Flag

1981 Tourism