Ditunjukkan sekarang: Kesatuan Soviet - Setem-setem bayaran pos (1923 - 1991) - 5 Setem-setem.
24. March WM: 1 Saiz Helaian: 80 Corak: D. Golyadkin Ukiran: recess Perforasi: 10½
![[Definitive Issue - Lenin, jenis L2]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/L2-s.jpg)
![[Definitive Issue - Lenin, jenis L3]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/L3-s.jpg)
![[Definitive Issue - Lenin, jenis L4]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/L4-s.jpg)
5. August WM: 1 Saiz Helaian: 80 Corak: V. Kupriyanov Ukiran: litho Perforasi: 12½
![[The 6th International Proletarian Esperanto Congress, jenis U]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/U-s.jpg)
![[The 6th International Proletarian Esperanto Congress, jenis U1]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/U1-s.jpg)
