Description"Douglas Leigh Sky Advertising Presents the Flying Spectacular... an exclusive opportunity in advertising showmanship in the Greatest Markets of the East", presentation for Dirgible Advertising on the East Coast. Includes 44 presentation boards (25-1/2 in x 19-1/2 in each) detailing the evolutionary process of the project to potential clients. Stored in original leather case with velvet interior. Items were shipped to Jerry Swormstedt sometime in the period between 1983 and 1990 and intended as donations to the National Signs of the Time Museum.