The 125th Birth Anniversary of P.P.Semenov-Tian-Shansky 1952
Now showing: USSR - Postage stamps - 1952 - The 125th Birth Anniversary of P.P.Semenov-Tian-Shansky - 1 stamps.
1952
The 125th Birth Anniversary of P.P.Semenov-Tian-Shansky
1. February WM: None Sheetsize: 100 Design: D. Klyuev Perforation: 12¼
![[The 125th Birth Anniversary of P.P.Semenov-Tian-Shansky, type AVA]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/AVA-s.jpg)
