Front:
United
UMITEO
UNITBD AIR LOCBS
Back:
400 RAC
Only United Air Lines' spacious DC-6 and DC-63
Mainliners link the East and Midwest
with the West and the entire Pacific Coast.
UNITED
SPEED
AIR LINES
YOUR MAIL
BY AIR
PRINTED IN U.S.A. FROM UNITED AIR LINES KODACHROME
CA 556
