The Professional Papers series (approximately 1900-2007) contains materials relating the Bob Stupak's two Las Vegas, Nevada projects: Bob Stupak's Vegas World and the Stratosphere Hotel and Casino. Materials include architectural drawings for design and planning of both casinos, as well as artistic renderings used for advertisements. Poker tournaments, interior and exterior casino property photographs, and documents relating to the opening and closing of Stupak's properties are also contained in this series. Additionally, these papers contains plans for unbuilt designs, including the Titanic Las Vegas and the "Grip of the Gorilla" attraction planned for the Stratosphere tower. This series also contains audiovisual material relating to Stupak's career, and coupon books he collected as part of his advertising research.