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Source:
Colnect
Issued by:
China, PRC
Function:
postage
Date:
2/1
/
1986
Issue:
Space Research
Denom:
20f
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
11.5
Catalog value:
Prev:
10f
Next:
70f
External links:
Colnect 506683..oples_Republic
