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Source: WNS
Issued by:
United States
Function:
postage
Date:
6/16
/
2011
Denom:
forever
Color:
multicolored
Design type:
American scientists
Design:
Severo Ochoa
(2011)
Watermark:
unwmk
Perf:
11
Sort pos:
4
Catalog value:
Prev:
forever d=Maria Goeppert Mayer
Next:
6/25/2011 forever dt=literary arts d=Mark Twain
Catalog numbers:
WNS US072.11
External links:
Colnect 412303..tes_of_America
WNS US072.11
