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Source:
Colnect
Issued by:
China, PRC
Function:
postage
Date:
2/20
/
1991
Issue:
Dujiangyan Irrigation Project
Denom:
50f
Color:
multicolored
Design:
Feishayan
Watermark:
unwmk
Perf:
11.5x11
Catalog value:
Prev:
20f d=Yuzui
Next:
80f d=Baopingkou
External links:
Colnect 349383..oples_Republic
