Khalifa Airways 2,4,5

Algeria

2:

• glossy paper 
• flat base with special fold
  
• identical printing on both sides
• straight cut
• manufacturer on base:

                       upside-down

4,5:

• glossy paper 
• flat base with special fold
  
• nothing printed on back
• straight cut
• manufacturer on base:

          4:         upside-down

          5:         upside-down