International Year of the Periodic Table 2019
Now showing: Spain - Postage stamps - 2019 - International Year of the Periodic Table - 1 stamps.
2019
International Year of the Periodic Table
9. January WM: None Sheetsize: 50 Engraving: R.C.M. - F.N.M.T. Perforation: 13
![[International Year of the Periodic Table, type GXI]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/GXI-s.jpg)
