Zobrazujú sa: Čína, ríša - Poštové známky (1920 - 1929) - 9 známky.
1. júl WM: nikto Veľkosť hárka: 25 Dizajn: William A. Grant Rytina: William A. Grant Perforácia: 14
![[Airmail - See Also No. 267-271, typ AI]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AI-s.jpg)
![[Airmail - See Also No. 267-271, typ AI1]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AI1-s.jpg)
![[Airmail - See Also No. 267-271, typ AI2]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AI2-s.jpg)
![[Airmail - See Also No. 267-271, typ AI3]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AI3-s.jpg)
![[Airmail - See Also No. 267-271, typ AI4]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AI4-s.jpg)
| Číslo | Typ | D | Farba | Popis |
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| 217 | AI | 15C | zelená/čierna | (200.000) | - | 31,32 | 31,32 | - | USD |
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| 218 | AI1 | 30C | červená/čierna | (200.000) | - | 31,32 | 31,32 | - | USD |
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| 219 | AI2 | 45C | tmavo fialová/čierna | (200.000) | - | 31,32 | 31,32 | - | USD |
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| 220 | AI3 | 60C | modrá/čierna | (200.000) | - | 31,32 | 31,32 | - | USD |
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| 221 | AI4 | 90C | olivová/čierna | (200.000) | - | 52,20 | 41,76 | - | USD |
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| 217‑221 | - | 177 | 167 | - | USD |
10. október WM: nikto Veľkosť hárka: 100 Dizajn: William A. Grant Rytina: William A. Grant Perforácia: 14
![[The 25th Anniversary of Postal Service, typ AJ]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AJ-s.jpg)
![[The 25th Anniversary of Postal Service, typ AJ1]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AJ1-s.jpg)
![[The 25th Anniversary of Postal Service, typ AJ2]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AJ2-s.jpg)
![[The 25th Anniversary of Postal Service, typ AJ3]](https://www.stampworld.com/media/catalogue/China,-Empire/Postage-stamps/AJ3-s.jpg)
