"1884Z"^^ . . "1949Z"^^ . . "Tonkin (Vietnamese: B\u1EAFc K\u1EF3, historically \u0110\u00E0ng Ngo\u00E0i), also spelled Tongkin, Tonquin or Tongking, is the northernmost part of Vietnam, south of China's Yunnan and Guangxi Provinces, east of northern Laos, and west of the Gulf of Tonkin. \"Tonkin\" is a corruption of \u0110\u00F4ng Kinh (\u6771\u4EAC), the name of Hanoi during the L\u00EA Dynasty. Locally, Tonkin is known as B\u1EAFc K\u1EF3, meaning \"Northern Region\". Located on the fertile delta of the Red River, Tonkin is rich in rice production."@en . . . "Tonkin"@en .