Airmail - Administrative Council of UPU Consultative Commission of Postal Studies 1967
Now showing: Colombia - Postage stamps - 1967 - Airmail - Administrative Council of UPU Consultative Commission of Postal Studies - 2 stamps.
1967
Airmail - Administrative Council of UPU Consultative Commission of Postal Studies
13. October WM: None Sheetsize: 2 Design: Claudio Alonso Engraving: De La Rue de Colombia Perforation: 13½ x 14
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