Front:
Ir.
United Bir Lines
enerf000
Main
CICAK CUM
US
ZUT-400
Back:
UNITED CARD
POST UNITED
AIR LINES
Passengers board United's giant "Age of
Flight" Mainliner-a 4-engined plane carrying
52 passengers and cargo at a 5 mile-a-minute
clip. Luxurious appointments make every trip
a pleasure.
Please address
and return to
stewardess who
will stamp and
mail for you...
