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Source:
Colnect
Issued by:
Mongolia
Function:
postage
Date:
7/11
/
1969
Issue:
cooperatives 10th
Denom:
4t
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
1t perf=12
Next:
9/20/1969 50m issue=Battle of Khalka River 30th perf=11.5
