1997 World Environment Day – Amazon Flora and Fauna
1997 World Environment Day – Amazon Flora and Fauna
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1997 The 100th Anniversary of the Brazilian Sovereignty of Trinidade Island
1997 The 100th Anniversary of the Brazilian Sovereignty of Trinidade Island
1997 The 100th Anniversary of the Birth of Pixinguinha, 1898-1973
1997 The 100th Anniversary of the Birth of Pixinguinha, 1898-1973
1999 National Campaign for Prevention and Combat of Forest Fires, PREVFOGO
1999 National Campaign for Prevention and Combat of Forest Fires, PREVFOGO
1999 The 100th Anniversary of the Flight of Alberto Santos-Dumont’s Airship Balloon Number 3
1999 The 100th Anniversary of the Flight of Alberto Santos-Dumont’s Airship Balloon Number 3
1999 The 100th Anniversary of the Institute for Technological Research, Sao Paulo
1999 The 100th Anniversary of the Institute for Technological Research, Sao Paulo
1999 International Stamp Exhibition “Philexfrance ’99” – World Heritage Sites
1999 International Stamp Exhibition “Philexfrance ’99” – World Heritage Sites