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Source:
Colnect
Issued by:
China, PRC
Function:
postage
Date:
7/1
/
1971
Denom:
20f
Color:
dark blue green
Design type:
building
s 1961 redrawn
Design:
Yenan
Watermark:
unwmk
Perf:
Catalog value:
Prev:
10f roselil perf=11x11.25
Next:
52f org
External links:
Colnect 659630..oples_Republic
Record of changes