Dragonair 6,13,16

Hongkong

6:

• paper 
• flat base
• vertical tab
• zigzag cut
• manufacturer in the right gusset:
  

13:

• paper 
• flat base
• vertical tab
• zigzag cut                

• manufacturer in the gussets:

16:

• glossy paper 
• flat base
• vertical tab
• zigzag cut
• manufacturer in the right gusset: