Turkish Airlines 20,22,23
Turkey
20:
- glossy paper
- flat bottom
- vertical tab in front
- zigzag cut
- manufacturer in the left gusset:

„Kullandiktan…“ smaller letter types
22,23:
- paper
- flat bottom
- vertical tab in front
- zigzag cut
- manufacturer in the right gusset:

22: bottom print – low, upside down
23: bottom print – up