Viser nu Sinkiang - Post frimærker (1920 - 1929) - 4 frimærker.
1928
Chang Tso-lin - China Empire Postage Stamps Overprinted
21. maj VM: Ingen Arkstørrelse: 100 Perforeringer: 14
![[Chang Tso-lin - China Empire Postage Stamps Overprinted, type F]](https://www.stampworld.com/media/catalogue/Sinkiang/Postage-stamps/F-s.jpg)
![[Chang Tso-lin - China Empire Postage Stamps Overprinted, type F1]](https://www.stampworld.com/media/catalogue/Sinkiang/Postage-stamps/F1-s.jpg)
![[Chang Tso-lin - China Empire Postage Stamps Overprinted, type F2]](https://www.stampworld.com/media/catalogue/Sinkiang/Postage-stamps/F2-s.jpg)
![[Chang Tso-lin - China Empire Postage Stamps Overprinted, type F3]](https://www.stampworld.com/media/catalogue/Sinkiang/Postage-stamps/F3-s.jpg)
