17,18:

Delta Air Lines    14,16,17,18

USA

 

14,16:

glossy paper bag

flat base

14: thumbhole

16: no thumbhole

horizontal tab

manufacturer at bottom

straight cut

17:

glossy paper bag

flat base

thumbhole

horizontal tab

manufacturer at bottom

zig zag cut

18:

glossy paper bag

flat base

thumbhole

horizontal tab

manufacturer at bottom

CHASE

zig zag cut

14:

16:

14,16:

17:

18: