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Source:
Colnect
Issued by:
China, PRC
Function:
postage
Date:
12/29
/
1978
Issue:
Mining Development
Denom:
20f
Color:
multicolored
Design:
Coal transport
Watermark:
unwmk
Perf:
11x11.25
Catalog value:
Prev:
10f d=Opencast mining
Next:
1/25/1979 4f dt=golden pheasants d=Chrysolophus pictus (1979) perf=11.75x11.5
External links:
Colnect 654901..oples_Republic
Record of changes