Super C Constellation

Front:
*****FLY-EASTERN AIR LINES Eastern's magnificent new Turbo Compound powered SUPER-C CONSTELLATION over Miami Beach, Florida

Back:
The four Turbo Compound powered engines of Eastern's new Super-C Constellation deliver 13,000 horsepower for super speed and super dependability! P.172 PRINTED IN U.S.A. PLEASE AFFIX STAMP AND GIVE TO YOUR FLIGHT ATTENDANT FOR MA-LING RATES Airmail .04 Regular .02