StampData
Stamp catalog
Lists
Joint Issues
Sheets
Notes
Albums
Collections
Catalogs
Things
Tools
Statistics
Quiz
Login
Source:
Colnect
Issued by:
China, PRC
Function:
postage
Date:
10/10
/
1990
Denom:
20f
Color:
multicolored
Design type:
scientists (1990)
Design:
Hou Debang
Watermark:
unwmk
Perf:
12
Catalog value:
Prev:
10f d=Zhang Yuzhe
Next:
30f d=Ding Ying
External links:
Colnect 377800..oples_Republic
