1990 The 400th Anniversary of the Colonization of Sergipe State
1990 The 400th Anniversary of the Colonization of Sergipe State
Brazil
1990 The 25th Anniversary of the Launch of “Nike Apache” Rocket
1990 The 25th Anniversary of the Launch of “Nike Apache” Rocket
1990 The 100th Anniversary of the Organization of American States
1990 The 100th Anniversary of the Organization of American States
1990 Flowers – Issues of 1989 but with Currency Expressed as “NCz $”
1990 Flowers – Issues of 1989 but with Currency Expressed as “NCz $”
1990 The 100th Anniversary of the National Accounts Tribunal
1990 The 100th Anniversary of the National Accounts Tribunal
1990 America – The 500th Anniversary of the Discovery of America by Columbus – Praia do Sul Nature Reserve
1990 America – The 500th Anniversary of the Discovery of America by Columbus – Praia do Sul Nature Reserve
1990 Brazilian-Portuguese Stamp Exhibition “Lubrapex 90” – Brasilia, Brazil – Brasilia Sculptures
1990 Brazilian-Portuguese Stamp Exhibition “Lubrapex 90” – Brasilia, Brazil – Brasilia Sculptures
1990 The 25th Anniversary of Embratel, Telecommunications Enterprise
1990 The 25th Anniversary of Embratel, Telecommunications Enterprise