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 corporation's charter is issued by either a federal or a regional government and effectively creates a legal entity out of the business, which existed only as a partnership, sole proprietorship or similar business before incorporating.