Front:
United
Unit
Back:
POST
UNITED
CARD
AIR LINES
Place
One Cent
Postage
Stamp
Here
PRINTED IN U.S.A. FROM UNITED AIR LINES KODACHROME
Coast to coast, border to border, and across the blue
Pacific to Hawaii speed United's giant DC-6 Mainliner
300s. Capable of carrying 52 passengers and nearly
three tons of cargo as fast as 5 miles a minute, this famous
luxury liner offers unprecedented comfort and conven-
ience aloft.
(A)
