{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_35348",
  "sys_id" : "hvd_35348",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "龍城郡",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "龙城郡",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Longcheng Jun",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "郡",
    "alternate name" : "郡",
    "transcription" : "jun",
    "English" : "commandery"
  },
  "temporal" : {
    "begin" : "742",
    "begin rule" : "4",
    "end" : "757",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "24.30999",
    "longitude" : "109.40440",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今广西柳州市",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
    ],
    "subordinate units" : [
      {
        "begin_year" : "742",
        "end_year" : "757",
        "child id" : "hvd_43790",
        "name" : "洛容县",
        "transcribed" : "Luorong Xian"
      },
      {
        "begin_year" : "742",
        "end_year" : "757",
        "child id" : "hvd_43785",
        "name" : "马平县",
        "transcribed" : "Maping Xian"
      },
      {
        "begin_year" : "742",
        "end_year" : "757",
        "child id" : "hvd_43802",
        "name" : "龙城县",
        "transcribed" : "Longcheng Xian"
      }
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "龙城郡（742-757年）编写者：张修桂

天宝元年（742年），以柳州更名1。领马平、龙城、洛封、洛容、象县等县。州治马平县，治所即今广西柳州市。辖境相当今广西柳州市、柳江县（中东部）、柳城县境域和鹿寨县西南部、宜山县东部地区2。乾元元年（758年）复为柳州3。
————————————————————
1，《旧唐书》卷41?地理4?柳州：“隋始安郡之马平县。武德四年，平萧铣置昆州，领马平，新平，文安，贺水，归德五县。其年，改归德（《元和志》作阳德，武德七年更名循德，《新唐志》严州循德郡领循德县，本隶柳州，后来属。当以阳德更名循德为是）为修德，改文安为乐沙，仍加昆州为南昆州。八年，以贺水属澄州。贞观七年省沙乐入新平县，以废龙州之龙城来属。八年，改南昆为柳州。九年，置崖山县。十二年，省新平入马平。天宝元年，改为龙城郡。乾元元年复为柳州。…旧领县四，…天宝领县五…。马平，州所治，汉潭中县地，属郁林郡，隋置马平县。武德四年于县置昆州，又改为柳州。龙城，隋县，武德四年置龙州，领龙城、柳岭二县，贞观七年废龙州，省柳岭县。象，贞观中置。洛曹，旧洛封县，元和十二年改。洛容，皆汉潭中地，贞观后置。”（中华书局，1975年，5册，1735页）。
2，据所领县故址及其后政区变迁和《一统志》广西各县沿革，并参考光绪《广西舆地图》，辖境相当今广西柳州市、柳江县（中东部）、柳城县境域和鹿寨县西南部、宜山县东部地区。
3，见注1。",
  "source uri" : ""
}