1988 The 75th Anniversary of the Buenos Aires Underground Railway
1988 The 75th Anniversary of the Buenos Aires Underground Railway
Argentina
1988 Christmas – Virgins in Ucrania Cathedral, Buenos Aires
1988 Christmas – Virgins in Ucrania Cathedral, Buenos Aires
1988 Philatelic Literature Exhibition “PRENFIL ’88” – Buenos Aires
1988 Philatelic Literature Exhibition “PRENFIL ’88” – Buenos Aires
1988 rgentinian-Brazilian Stamp Exhibition “ABBRAFEX ’88” – Buenos Aires
1988 rgentinian-Brazilian Stamp Exhibition “ABBRAFEX ’88” – Buenos Aires
1988 The 21st International Urological Society Congress – Overprinted “XXI CONGRESO DE LA SOCIEDAD INTERNACIONAL DE UROLOGIA”
1988 The 21st International Urological Society Congress – Overprinted “XXI CONGRESO DE LA SOCIEDAD INTERNACIONAL DE UROLOGIA”
1988 The 100th Anniversary of the Death of Domingo Faustino Sarmiento, President, 1868-1874
1988 The 100th Anniversary of the Death of Domingo Faustino Sarmiento, President, 1868-1874
1988 Philatelic Anniversaries and Events
1988 Philatelic Anniversaries and Events