After 1974, car and truck manufacturers transitioned to a molded pressboard style headliner. These automotive headliners have a rigid cardboard backing and are covered with foam backed cloth, which is glued to the headliner board.
1 In the United States, municipality is usually understood as a city, town, village, or other local government unit, formed by municipal charter from the state as a municipal corporation.
A C corporation is a company that sells shares of stock to shareholders who become the owners of the company. A C corporation is considered a distinct taxpaying entity and must pay taxes on its profits. Large companies traded on stock exchanges are C corporations.