Chinese Republic 1929 Airmail - Great Wall of China and Airplane
From Stamps of the World
- Issue Date : 05 July 1929
- Designed by :
- Printed by :
- Print Process :
- Perforations : 14
Tailfin of plane difference:
 1921 - Stripes |
Tailfin of plane difference:
| 1921 - Stripes |