American mahjong carrying caseSouthern‑illinois‑university‑campus‑student‑organizations‑based‑in‑Carbondale‑frequently‑host‑mahjong‑game‑social‑events‑designed‑to‑promote‑cross‑cultural‑understanding‑through‑shared‑enjoyment‑of‑this‑well‑known‑historical‑tile‑game‑recreation‑activity.