Description"Douglas Leigh Sky Advertising Corporation Presents the Flying Spectacular in a new theater of operations on the Pacific Coast ", presentation for Dirgible Advertising on the West Coast. Includes 32 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.