Colnect-870-709-World-Telecommunication-Day.jpg
Source: Colnect
Issued by: Mongolia
Function: airmail
Date: 7/20/1972
Issue: World Telecommunications Day
Denom: 60m
Color: multicolored
Design:
Watermark: unwmk
Perf: 12x11.5
Catalog value:



External links:
Colnect 237053..munication_Day


Record of changes