US072.11.jpg
Source: WNS
  • Colnect-1699-496-Scientists-Severo-Ochoa.jpg
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:



Catalog numbers:
WNS US072.11


External links:
Colnect 412303..tes_of_America
WNS US072.11