{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_70388",
  "sys_id" : "hvd_70388",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "長澤縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "长泽县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Changze Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "824",
    "begin rule" : "4",
    "end" : "1031",
    "end rule" : "3"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "37.59872",
    "longitude" : "108.91805",
    "source" : "FROM_FD",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今陕西靖边县东",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "824",
        "end year" : "1031",
        "parent id" : "hvd_115982",
        "name" : "夏州",
        "transcribed" : "Xia Zhou"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "长泽县（824-1031）

唐长庆四年（824）复置长泽县，属夏州。宋景佑年间没于西夏。①治今陕西靖边县东。② 

注：
①《太平寰宇记》卷39?关西道十五?宥州宁朔郡：……元和九年二月，复于经略军置宥州，属夏、绥、银节度，郭下置延恩县。十五年，移治长泽县，为吐蕃所破。长庆四年，夏州节度李佑复置。唐末流离，三县复废。
《嘉庆重修一统志》卷234?延安府?古迹?长泽故城，……元和十五年移宥州理长泽县，为吐蕃所破。长庆四年夏州节度使李佑复置，《旧志》宋景佑中元昊居兴州左厢，宥州路五万人以备鄜延麟府。又种谔规取横山，议还宥州，皆即长泽故县也。（《四部丛刊续编》，商务印书馆，1934 年，14 册）
②《嘉庆重修一统志》卷234?延安府?古迹?长泽故城，在靖边县东。（《四部丛刊续编》，商务印书馆，1934 年，14 册）一说在近内蒙古鄂托克旗东南之城川古城。",
  "source uri" : ""
}