USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1962
The 100th Anniversary of Pasteur's Work
30. June WM: None Sheetsize: 50 Design: E. Aniskin Perforation: 12¼ x 11¾
![[The 100th Anniversary of Pasteur's Work, type CHO]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/CHO-s.jpg)
