14x22" thin cardboard window card for Nov. 25, 1929 performance at Ford's Opera House in Baltimore, MD. Card was published by Otis Litho Co. of Cleveland, OH. and is marked "O-2442" at bottom right. Superb graphics feature multiple images of Thurston in tuxedo; levitating woman through hoop, across stage and in front of orchestra musicians. Total of four different Thurston illustrations depict "One Of Thurston's Astounding Mysteries - She Floats All Over The Stage And Into The Audience, Then Vanishes Like A Fading Cloud." Ford's Opera House marquee at top w/printed date. Horizontal fold at center, card has some lt. edge wear w/.5" tears at left/right edges of fold. Right side has 2.75" surface paper break that has been reinforced w/strip of paper tape on back of fold. Corner tip wear. VG overall w/great graphics and strong color and would frame for a VF appearance.