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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:
Prev:
4/15/1973 4t issue=IBRA '73
Next:
30m
External links:
Colnect 244554..communications
