Front:
Unit
na 300
Back:
H-1
POST UNITED CARD
AIR LINES
Coast to coast, border to border and across the
blue Pacific to Hawaii speed United's giant new
Mainliner 300s - capable of carrying 52 passen-
gers and nearly three tons of cargo at better than
five miles a minute and offering unprecedented
comfort and luxury aloft.
Please address
and return to
stewardess who
will stamp and
mail for you...
