1968 Airmail – The 39th International Eucharistic Congress, Bogota
1968 Airmail – The 39th International Eucharistic Congress, Bogota
Colombia
1968 The 39th International Eucharistic Congress, Bogota
1968 The 39th International Eucharistic Congress, Bogota
1968 Airmail – The 39th International Eucharistic Congress, Bogota
1968 Airmail – The 39th International Eucharistic Congress, Bogota
1968 The 39th International Eucharistic Congress, Bogota
1968 The 39th International Eucharistic Congress, Bogota
1968 Airmail – “The 21st Anniversary of National Telecommunications Services”
1968 Airmail – “The 21st Anniversary of National Telecommunications Services”
1968 “The 21st Anniversary of National Telecommunications Services”
1968 “The 21st Anniversary of National Telecommunications Services”
1967 Airmail – Administrative Council of UPU Consultative Commission of Postal Studies
1967 Airmail – Administrative Council of UPU Consultative Commission of Postal Studies
1967 Airmail – Administrative Council of UPU Consultative Commission of Postal Studies
1967 Airmail – Administrative Council of UPU Consultative Commission of Postal Studies
1967 Administrative Council of UPU Consultative Commission of Postal Studies
1967 Administrative Council of UPU Consultative Commission of Postal Studies
1967 Airmail – The 10th Anniversary of National Apprenticeship Service
1967 Airmail – The 10th Anniversary of National Apprenticeship Service