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Source:
Colnect
Issued by:
China, PRC
Function:
postage
Date:
9/30
/
1974
Issue:
Chairman Mao's Directives on Industrial and Agricultural Teaching a
Denom:
8f
Color:
multicolored
Design:
Scientific management
Watermark:
unwmk
Perf:
11x11.25
Sort pos:
4
Catalog value:
Prev:
8f d=Workers in winter storm
Next:
8f d=oil field
External links:
Colnect 654701..oples_Republic
