Pan American World Airways 14,16,19,20
Pan Am 14,16,19,20
USA
14:
- glossy paper
- flat base with coversheet
- horizontal tab
- straight cut
- manufacturer in the right gusset:
16,20:
- paper
- flat base with special fold
- horizontal tab
- thumbhole
- straight cut
- manufacturer on base:
16: upside-down
20: upside-down
19:
- paper
- flat base
- horizontal tab
- thumbhole
- straight cut
- manufacturer on base:
