1989 The 170th Anniversary of Liberation Campaign
1989 The 170th Anniversary of Liberation Campaign
Colombia
1989 The 170th Anniversary of Liberation Campaign
1989 The 170th Anniversary of Liberation Campaign
1989 International Stamp Exhibition “Philexfrance ’89” – Paris, France
1989 International Stamp Exhibition “Philexfrance ’89” – Paris, France
1989 Airmail – The 200th Anniversary of French Revolution
1989 Airmail – The 200th Anniversary of French Revolution
1989 Airmail – Nature Conservation WM: 7
1989 Airmail – Nature Conservation WM: 7
1989 Airmail – The 12th Habitat U.N. Conference on Human Settlements, Cartagena
1989 Airmail – The 12th Habitat U.N. Conference on Human Settlements, Cartagena
1989 Airmail – International Coffee Organization
1989 Airmail – International Coffee Organization