Air China 4,25,73
Air China 4,25,73
China
Chinese letters: 
4,25:
- paper
- flat base with coversheet
- tear off tab
- vertical tab
- straight cut
„WATERPROOF“ with R straight
4 : orange tab,Tear off,.. 4,4 cm long
25: orange tab,Tear off,.. 4,1 cm long & different „0“ & „R“ letters
73:
- paper
- flat base with coversheet
- tear off tab
- vertical tab
- straight cut
„WATERPROOF“ with R round
