Now showing: USSR - Postage stamps (1923 - 1929) - 165 stamps.
August WM: None Sheetsize: 100 Design: A. Eberling Engraving: typo Perforation: 11¾ x 12¼
![[Third Definitive Issue, type AV]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/AV-s.jpg)
18. August WM: 1 Sheetsize: 100 Design: D. Golyadkin Engraving: photo Perforation: 14½
![[First Pioneer Congress, type AP]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/AP-s.jpg)
![[First Pioneer Congress, type AP1]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/AP1-s.jpg)
October WM: 1 Sheetsize: 100 Design: I. Dubasov, V. Kupriyanov, A. Volkov Engraving: typo Perforation: 11¾ x 12¼
![[Industrial Propaganda, type AW]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/AW-s.jpg)
![[Industrial Propaganda, type AY]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/AY-s.jpg)
![[Industrial Propaganda, type AZ]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/AZ-s.jpg)
![[Industrial Propaganda, type BA]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BA-s.jpg)
