South America

1967 The 100th Anniversary of the “La Capital” WM: 9

1967 “Temex 67” Stamp Exhibition and the 95th Anniversary of the Naval Military School WM: 9

1967 Aeronautics Week WM: 9

1967 The 10th Anniversary of the Government House Museum WM: 9

1967 The 150th Anniversary of the Battle of Chacabuco WM: 9

1967 The 100th Anniversary of the Villa Maria WM: 9

1967 Airmail – The 50th Anniversary of the First Argentine-Uruguay Airmail Flight WM: 9

1967 The 75th Anniversary of the PADELAI, Argentine Children’s Welfare Association WM: 9

1967 International Tourist Year WM: 9

1967 The Third Rio Plata Philatelists Days and Exhibition WM: 9