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Source:
Colnect
Issued by:
Mongolia
Function:
postage
Date:
11/20
/
1968
Issue:
22nd Anniversary of UNESCO
Denom:
15m
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
12
Catalog value:
Prev:
10m
Next:
20m
External links:
Colnect 241393..intings_UNESCO
Record of changes
