{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "http://tgaz.fudan.edu.cn/tgaz/placename/hvd_87079",
  "sys_id" : "hvd_87079",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "恒山郡",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "恒山郡",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Hengshan Jun",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "郡",
    "alternate name" : "郡",
    "transcription" : "jun",
    "English" : "commandery"
  },
  "temporal" : {
    "begin" : "-180",
    "begin rule" : "0",
    "end" : "-180",
    "end rule" : "0"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "38.10120",
    "longitude" : "114.53077",
    "source" : "FROM_FD",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今河北石家庄市郊东古城",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "-180",
        "end year" : "-180",
        "parent id" : "hvd_113652",
        "name" : "西汉",
        "transcribed" : "Xihan"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
      {
        "preceded by id" : "hvd_112231",
        "name" : "常山国",
        "transcribed" : "Changshan Guo"
      }
    ]
  },
  "data source" : "CHGIS",
  "source note" : "恒山郡（前180年）
西汉高后八年（前180年），恒山国除，仍为郡。⑴治真定县（今河北石家庄市郊东古城）⑵文帝元年（前179年），复属赵国，并改名常山郡。

⑴《史记》卷17《汉兴以来诸侯王年表》，第3册，第824页。
⑵《汉书》卷28《地理志》，第6册，第1632页。
《史记正义》卷9：“《括地志》云：常山故城，在恒州真定縣南八里，本漢東垣邑也。”
《明一统志》卷3：“東垣城，在府城南八里。舊東垣城，漢髙帝改為真定。”
《河北省志》第2卷《建置志》：“治今石家庄市郊东古城。”（河北人民出版社，第18页）
⑶周振鹤：《西汉政区地理》：“文帝元年，常山郡复属赵国。”（人民出版社，第92页）
《汉书》卷28《地理志》注：“张晏曰：恒山在西，避文帝讳，故改曰常山。”（第6册，第1576页）",
  "source uri" : ""
}