11 back:

CSA 7,8,9,11

Czechia

 

7,9:

paper bag

flat base with coversheet 

manufacturer at bottom

7:    9:

zig zag cut

print only at frontside

 

8:

paper bag

flat base with coversheet 

no manufacturer

straight cut

print only at frontside

 

11:

paper bag

flat base

zig zag cut

big logo

11:

7,8,9: