2022 The 150th Anniversary of the Poem El Gaucho Martin Fierro, by Jose Hernandez, 1834-1886
2022 The 150th Anniversary of the Poem El Gaucho Martin Fierro, by Jose Hernandez, 1834-1886
South America
2022 MERCOSUR Issue – Beneficial Insects
2022 MERCOSUR Issue – Beneficial Insects
2022 The 150th Anniversary of the Birth of San Luigi Orione, 1872-1940 – Joint Issue with Italy, Sovereign Military Order of Malta, and the Vatican City
2022 The 150th Anniversary of the Birth of San Luigi Orione, 1872-1940 – Joint Issue with Italy, Sovereign Military Order of Malta, and the Vatican City
2022 The 50th Anniversary of Diplomatic Relations with China
2022 The 50th Anniversary of Diplomatic Relations with China
2022 Chinese New Year 2021 – Year of the Ox
2022 Chinese New Year 2021 – Year of the Ox
2022 Chinese New Year 2021 – Year of the Ox
2022 Chinese New Year 2021 – Year of the Ox
2021 The 200th Anniversary of the Buenos Aires Province Police
2021 The 200th Anniversary of the Buenos Aires Province Police