Air Canada 2,3,10,15,22

Canada

No horizontal tab and no coversheet

3,10:

• paper 
• flat base
• vertical tab

            3: straight cut

          10: zigzag cut

• manufacturer on base:

                                                  up

2,15:

• paper 
• flat base 
• vertical tab
• zigzag cut
• manufacturer on base:

            2:                     PS 2051 up/star down

          15:                     PS 2051 up/star down,turned

22:

• paper 
• flat base
• vertical tab
• zigzag cut
• on base:

                                    PS 2051 up