Argentina

1967 Child Welfare – Birds WM: 9

1967 Airmail – Airplane WM: 9

1967 Artillery Day WM: 9

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