Front:
HASTON
*RETHE F*******
Mainliner Conuair
ted
Mini Co
Back:
Mainliner Convairs-newest addition to
United's fleet-carry forty-four passengers at
almost 300 miles an hour. The twin-engine
planes are pressurized for your comfort aloft.
CA 548
AIR LINES
SPEED
YOUR MAIL
BY AIR