The 150th Anniversary of the Laws of Mendelian Inheritance by Gregor Johann Mendel, 1822-1884 2015
Now showing: Portugal - Postage stamps - 2015 - The 150th Anniversary of the Laws of Mendelian Inheritance by Gregor Johann Mendel, 1822-1884 - 2 stamps.
2015
The 150th Anniversary of the Laws of Mendelian Inheritance by Gregor Johann Mendel, 1822-1884
4. August WM: None Sheetsize: 50 Design: Atelier Design Engraving: (Design: Atelier Design&etc / Elizabete Fonseca) Perforation: 13
![[The 150th Anniversary of the Laws of Mendelian Inheritance by Gregor Johann Mendel, 1822-1884, type DWN]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/DWN-s.jpg)
![[The 150th Anniversary of the Laws of Mendelian Inheritance by Gregor Johann Mendel, 1822-1884, type DWO]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/DWO-s.jpg)
