NARA-美国国家档案馆--www.archives.gov；
NARA档案：“Chinese American Soldiers Playing Dominos”，ID= 138926260，就一张照片。解说称照片生成于1944年4月14日。另外有解说词，是原标题：Original caption: "Group of Chinese-American soldiers of shipment RD 700 playing Chinese dominos as several buddies watch. Game is known as Tin Gow or Sky Nine. Players, left to right; are Cpl. George Wond, Pvt. George Yee, Pfc. Cheusc Dock, all of San Francisco, Cal., and Pfc. Ng Wood of New York City. Photo taken in front of barracks at Camp Patrick Henry, Virginia. Official photograph U.S. Army Signal Corps, Hampton Roads Port of Embarkation, Newport News, Virginia."主要是中国士兵在玩，叫Tin Gow，音译，意译是Sky Nine，天九，就是牌九吧？过去人老说推牌九。地点是弗吉尼亚州某地。有8名华人和1名老外，解说词只列了4名华人。Cpl George Wond，Wond很可能是Wong，Pvt George Yee，Pfc Cheusc Dock，这可能是老外，然后Pfc Ng Wood。Cpl是Corporal，下士，Pvt是Private，列兵，Pfc是Private First Class，上等兵。