{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_43750",
  "sys_id" : "hvd_43750",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "常安縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "常安县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Chang'an Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "280",
    "begin rule" : "4",
    "end" : "419",
    "end rule" : "3"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "24.91651",
    "longitude" : "109.77741",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今广西永福县西南永安乡",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "280",
        "end year" : "419",
        "parent id" : "hvd_115795",
        "name" : "始安郡",
        "transcribed" : "Shian Jun"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "常安县（280-419年）<br><br>晋太康元年（280年）置，属始安郡（1）。治所即今广西永福县西南永安乡（2）。刘宋永初元年（420年）废（3）。<br><br>注：<br>（1）《晋书》卷15地理下：始安郡，“吴置。统县七：始安，始阳，平乐，荔浦，常安，熙平，永丰。”（中华书局，1974年，2册，467页）。<br>《太平寰宇记》卷162岭南道6桂州·慕化县：“西南二百二十里。本汉潭中县地。晋太康元年，分吴所置武丰县置长安县于此。萧齐又于县理置长安戍。梁大同八年，于县置梁化郡，改长安县为梁化县，十八年改梁化县为纯化县。大业二年省。唐武德四年复置纯化县，永贞元年十二月改为慕化县，以避宪宗庙讳。梁开平元年复为归化县，后唐同光初复为慕化县。”（金陵书局，光绪八年刊本，29册）。<br>（2）常安、梁化、慕化、纯化同地异名。《嘉庆一统志》卷461·桂林府·古迹：“慕化旧县，在永宁州南。…旧志，今有常安镇，犹以故县为名。”（《四部丛刊续编》，商务印书馆，1934年，172册）。即今永福县西南永安乡。<br>（3）《宋书》、《南齐书》，始安郡均无常安县，作刘宋永初元年废。",
  "source uri" : ""
}