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1972 Airmail – State Visit of President Lanusse of Argentine Republic

1972 State Visit of President Lanusse of Argentine Republic

1971 The 25th Anniversary of C.A.R.E. Organization

1971 Airmail – Pan-American Road Conference, Quito

1971 Airmail – The 50th Anniversary of “El Universo”

1971 The 50th Anniversary of “El Universo”

1971 Airmail – Opening of Postal Museum, Quito

1971 Airmail – Visit of President Allende of Chile

1971 Visit of President Allende of Chile

1971 Airmail – Quito Religious Art