2 pieces.
Autograph Material - Aviation: Eckener, Hugo. Program signed. Philadelphia: Bellevue-Stratford Hotel, Oct 18, 1928. 8pp, orig printed stiff wrapper; slightly dusty. "Testimonial Reception and Banquet Tendered to Dr. Hugo Eckener, Commander 'The Graf Zeppelin'...," signed by Hugo Eckener & the zeppelin crew (18 members) on back wrapper. * Wright, Orville. Photo signed. Half-tone photo on card stock, 4 1/2 x 6 3/8in; 116 x 160mm, of Kitty Hawk first powered airplane flight. In Orville Wright's tan printed mailing envelope, clear signature in blue ink.