2:

China Southern 2,8,9,18,29,50

China

 

paper bag

pointy bottom

tear off strip

vertical tab

2,9,29: manufacturer in the left

straight cut

 

50: no vertical tab

 

 

 

 

2:

8,9,29:                                                               

8,29:

9:                                                                       

18,50:

18:

50: