URSS
Prezentat acum: URSS - Timbre poştale (1923 - 1991) - 1 timbre.
1957
Birth Centenry of A.M.Lyapunov
20. Iunie WM: Niciunul Marimea foii: 200 Design: E. Bulanova Perforare: 12¼
![[Birth Centenry of A.M.Lyapunov, Tip BHZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BHZ-s.jpg)
