Rāda: PSRS - Pastmarkas (1923 - 1929) - 5 marka.
24. marts SV: 1 Lapas izmērs: 80 Dizains: D. Golyadkin iegravēt: recess Perforēšana: 10½
![[Definitive Issue - Lenin, veids L2]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/L2-s.jpg)
![[Definitive Issue - Lenin, veids L3]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/L3-s.jpg)
![[Definitive Issue - Lenin, veids L4]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/L4-s.jpg)
5. augusts SV: 1 Lapas izmērs: 80 Dizains: V. Kupriyanov iegravēt: litho Perforēšana: 12½
![[The 6th International Proletarian Esperanto Congress, veids U]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/U-s.jpg)
![[The 6th International Proletarian Esperanto Congress, veids U1]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/U1-s.jpg)
