Now showing: USSR - Postage stamps (1923 - 1929) - 7 stamps.
1. January WM: None Sheetsize: 50 Design: V. Kupriyanov Engraving: photo Perforation: 12½
![[Child Welfare, type AO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AO-s.jpg)
18. August WM: 1 Sheetsize: 100 Design: D. Golyadkin Engraving: photo Perforation: 14½
![[First Pioneer Congress, type AP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AP-s.jpg)
![[First Pioneer Congress, type AP1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AP1-s.jpg)
18. August WM: 1 Sheetsize: 100 Design: D. Golyadkin Engraving: photo Perforation: 14½
![[First Pioneer Congress, type AP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AP-s.jpg)
![[First Pioneer Congress, type AP1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AP1-s.jpg)
18. August WM: 1 Sheetsize: 100 Design: D. Golyadkin Engraving: photo Perforation: 14½
![[First Pioneer Congress, type AP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AP-s.jpg)
![[First Pioneer Congress, type AP1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AP1-s.jpg)