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Source:
Colnect
Issued by:
China, PRC
Function:
postage
Date:
1/31
/
1978
Issue:
Development of Petroleum Industry
Denom:
20f
Color:
multicolored
Design:
oil rig
Watermark:
unwmk
Perf:
11
Catalog value:
Prev:
8f d=Oil port
Next:
2/5/1978 8f issue=Army and People are One Family perf=11x11.25
External links:
Colnect 654827..oples_Republic
Record of changes
