Colnect-2534-121-UPU-on-color-cross.jpg
Source: Colnect
Issued by: Tonga
Function: official airmail
Date: 6/20/1974
Issue: 100th Anniversary of Universal Postal Union
Denom: 70s
Color: multicolored
Design:
Watermark: mult crown & script CA
Perf:
Catalog value:



External links:
Colnect 528219..nion_Centenary