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1974 Portuguese-Brazilian Stamp Exhibition “Lubrapex 74” – Sao Paulo, Brazil
1974 Portuguese-Brazilian Stamp Exhibition “Lubrapex 74” – Sao Paulo, Brazil
1974 The 13th Anniversary of the International Union of Building Societies and Savings Associations Congress, Rio de Janeiro
1974 The 13th Anniversary of the International Union of Building Societies and Savings Associations Congress, Rio de Janeiro
1974 The 100th Anniversary of the Birth of Raul Pederneiras, 1874-1953
1974 The 100th Anniversary of the Birth of Raul Pederneiras, 1874-1953
1974 The 5th Anniversary of the General Assembly of World Council for Welfare of the Blind
1974 The 5th Anniversary of the General Assembly of World Council for Welfare of the Blind
1974 Visit of President Alvarez of Mexico
1974 Visit of President Alvarez of Mexico
1974 The 300th Anniversary of the Paes Expedition
1974 The 300th Anniversary of the Paes Expedition