Bidspirit auction | 75 YEARS OF FLIGHT NATIONAL
75 YEARS OF FLIGHT NATIONAL AIR AND SPACE MUSEUM POSTER - American poster, '75 Years of Powered Flight - National Air and Space Museum - Smithsonian Institution, Washington, D.C.', designed by Letizia Pitigliani (1935-2012), commissioned by United Airlines, distributed by Pace Editions, Inc., 1978, 38.5 x 25 inches. Very good.