American Airlines, First With Jets Across the U.S.A

Front:
AMERICAN AIRLINES ELECTRA 18 N6101A AMERICAN

Back:
AMERICAN AIRLINES First with Jets across the U.S.A. THE JET-POWERED ELECTRA FLAGSHIPS ARE THE NEWEST, FASTEST AND MOST SPACIOUS JET-PROP AIRLINERS. LITHO IN U.S. A. T151-12 USE AIR MAIL