{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_94216",
  "sys_id" : "hvd_94216",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "東會州",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "东会州",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Donghui Zhou",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "州",
    "alternate name" : "州",
    "transcription" : "zhou",
    "English" : "prefecture"
  },
  "temporal" : {
    "begin" : "620",
    "begin rule" : "4",
    "end" : "622",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "38.64206",
    "longitude" : "112.10100",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今山西宁武县宁化村",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "620",
        "end year" : "622",
        "parent id" : "hvd_113618",
        "name" : "唐",
        "transcribed" : "Tang"
      }
    ],
    "subordinate units" : [
      {
        "begin_year" : "621",
        "end_year" : "622",
        "child id" : "hvd_95578",
        "name" : "宜芳县",
        "transcribed" : "Yifang Xian"
      }
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "东会州（620-622年）界线

唐武德元年（618年），楼烦郡更名为东会州，治伏戎城，即今宁武县宁化村①。武德四年（621年）于静乐县置管州，辖区缩小。六年（623年）更名为岚州，同年废北管州，其地来属，辖区又扩大。

注：
武德元年废郡改州，楼烦郡当同时更名，《旧唐书地理志》云“武德四年，平刘武周，置东会州。”故武德元年至四年间为何名并无记载，暂作武德元年楼烦郡即更名为东会州，治所不变。

①《元和郡县志》卷十四?河东道三
岚州，隋大业四年，于静乐县界置楼烦郡，因汉旧楼烦县为名。隋季?贼，武德四年平刘武周置东会州，六年省东会州，重置岚州。天宝元年改为楼烦郡，乾元元年复为岚州。
又静乐县。“伏戎城，在县北八十里。隋楼烦郡所理也。”
（中华书局P396，1983年。）
光绪《山西通志》卷二十九《府州厅县考七》?忻州
静乐县。“隋开皇三年，移岢岚于三堆城。十八年。改为汾源。大业四年，改静乐县，于县北八十里置楼烦郡，隶焉。”
（中华书局P2577，1990年。）",
  "source uri" : ""
}