No date. Ca. 1960s.
Vintage poster, two color (brown and yellow) photo litho, 36 x 24 inches. Very light creasing from rolling at lower left, soft crease to upper right corner; very good condition. Printed in U.S.A. PS-102. Originally Southwest Airways founded in 1941; in 1958 became Pacific Air Lines; in 1968 merged as Hughes Air West. Item #34725