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Source: WNS
Issued by:
Switzerland
Function:
postage
Date:
3/3
/
2011
Issue:
International Year of Chemistry
Denom:
100(c)
Color:
multicolored
Design:
model of Vitamin C
Watermark:
unwmk
Perf:
13x13.25
Catalog value:
Prev:
100(c) issue=50 Years of WWF d=Ailuropoda melanoleuca perf=13.25x13.5
Next:
100(c) issue=100th Anniversary of Max Frisch perf=13.25x13.5
Catalog numbers:
WNS CH006.11
External links:
Colnect 203224..r_of_Chemistry
WNS CH006.11