Colnect-894-149-DDR-minr-600.jpg
Source: Colnect
Issued by: Mongolia
Function: airmail
Date: 7/31/1973
Issue: Council for Mutual Economic Aid Posts and Telecommunications Conference
Denom: 30m
Color: multicolored
Design:
Watermark: unwmk
Perf: 12.5
Catalog value:


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External links:
Colnect 244559..communications