The 2009 National Mah Jongg League Rules Game Card is a vintage game card measuring 4”x 5” commemorating the 72nd year of the National Mah Jongg League. This game card serves as a guide for players participating in the tile game of Mah Jong, specifically designed for 4 players with a focus on strategy. With its origins from the United States, this game card carries on the tradition and rules of the National Mah Jongg League, making it a valuable resource for enthusiasts of the game.