USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1961
The 50th Death Anniversary of Robert Koch
26. marts VM: Ingen Arkstørrelse: 50 Design: S. Sokolov Perforeringer: 11½ x 11¾
![[The 50th Death Anniversary of Robert Koch, type CBP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CBP-s.jpg)
