China Yunnan Airlines 1,2,3
China Yunnan Airlines 1,2,3
China
1:
- paper
- pointy bottom
- tear off tab
- straight cut
- manufacturer in the right gusset:
shorter Chinese airline name
2,3:
- paper
- pointy bottom
- tear off tab
- straight cut
- manufacturer in the right gusset:
2: red tab
3: green tab
