Swissair 12,13,14,15

Switzerland

12:

paper bag

flat base

vertical tab

manufacturer at bottom topside down

zig zag cut

13:

paper bag

flat base

vertical tab

manufacturer at bottom topside down

straight cut

 

14:

paper bag

flat base

flat base with coversheet

vertical tab

 straight cut

 

15:

paper bag

flat base

tear off strip

vertical tab

manufacturer at bottom topside down

zig zag cut