URSS
Prezentat acum: URSS - Timbre poştale (1923 - 1991) - 1 timbre.
1969
The 100th Anniversary of Mendeleev's Periodic Law of Elements
20. Iunie WM: Niciunul Marimea foii: 1 Design: V. Pimenov Perforare: 12 x 12¼
![[The 100th Anniversary of Mendeleev's Periodic Law of Elements, Tip ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/3426-b.jpg)
