The 75th Anniversary of CSIC - The Spanish National Research Council 2015
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2015
The 75th Anniversary of CSIC - The Spanish National Research Council
5. February WM: None Sheetsize: 50 Engraving: R.C.M. - F.N.M.T. Perforation: 13
![[The 75th Anniversary of CSIC - The Spanish National Research Council, type GHG]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/GHG-s.jpg)
