1982 City Crest

1989 International Stamp Exhibition “Philexfrance ’89” – Paris, France 1989 The 170th Anniversary of Liberation Campaign 1989 The 450th Anniversary of Tunja 1989 The 100th Anniversary of Armenia 1989 The 170th Anniversary of Liberation Campaign 1989 The 170th Anniversary of Liberation Campaign 1989 Nature Conservation WM: 7 1989 Airmail – Human Rights WM: 7 1989 Airmail – America – Arts and Traditions of Native Americans 1989 Airmail – Anti-drugs Campaign 1989 Nature Conservation WM: 7 1989 Airmail – America – Arts and Traditions of Native Americans 1989 Airmail – Airline “AVIANCA” 1989 The 45th Anniversary of the Death of Joaquin Quijano Mantilla, 1878-1944 1989 Human Rights WM: 7 1989 Airmail – The 170th Anniversary of Creation of First Republic of Colombia and 168th Anniversary of its Constitution 1989 Airmail – The 170th Anniversary of the Beginning of the Liberation Campaign of Simon Bolivar 1989 Airmail – Christmas 1990 Airmail – Presidential Summit, Cartagena 1990 Airmail – The 50th Anniversary of Colombia National Radio 1990 Nature Conservation WM: 7 1990 Airmail – Velez City Arms 1990 Airmail – The 100th Anniversary of the Birth of Teresa Cuervo Borda, 1889-1976 1990 Flora 1990 Nature Conservation WM: 7 1990 Airmail – The 2nd Iberian-American Theatre Festival, Bogota 1990 Nature Conservation WM: 7 1990 Airmail – The 15th Anniversary of Stamps 1990 The 150th Anniversary of the Death of Francisco de Paula Santander, 1792-1840 1990 Airmail – The 150th Anniversary of the Death of Francisco de Paula Santander, 1792-1840 1990 Airmail – The 150th Anniversary of the Death of Francisco de Paula Santander, 1792-1840 1990 The 50th Anniversary of General Santander Police Cadets School 1990 Airmail – Trans-Caribbean Submarine Fibre Optic Cable