{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_70386",
  "sys_id" : "hvd_70386",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "延水縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "延水县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Yanshui Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "705",
    "begin rule" : "4",
    "end" : "1074",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "36.82964",
    "longitude" : "110.23351",
    "source" : "FROM_FD",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今陕西延川县东南",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "705",
        "end year" : "741",
        "parent id" : "hvd_116046",
        "name" : "延州",
        "transcribed" : "Yan Zhou"
      },
      {
        "begin year" : "742",
        "end year" : "757",
        "parent id" : "hvd_111322",
        "name" : "延安郡",
        "transcribed" : "Yan'an Jun"
      },
      {
        "begin year" : "758",
        "end year" : "758",
        "parent id" : "hvd_111377",
        "name" : "延州",
        "transcribed" : "Yan Zhou"
      },
      {
        "begin year" : "759",
        "end year" : "1074",
        "parent id" : "hvd_111377",
        "name" : "延州",
        "transcribed" : "Yan Zhou"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
      {
        "preceded by id" : "hvd_70385",
        "name" : "弘风县",
        "transcribed" : "Hongfeng Xian"
      }
    ]
  },
  "data source" : "CHGIS",
  "source note" : "延水县（705-1074）

唐神龙元年（705）改弘风为延水，属延州。①天宝元年（742）属延安郡，乾元元年（758）属延州。②北宋熙宁八年（1075）省入延川县。③治今陕西延川县东南。④ 

注：
①《旧唐书》卷38?志第十八?地理一?延水，武德二年，分延川县置西和州，领安人、修文、桑原三县。贞观二年，废西和州，以修文、桑原并入安人，属北基州。八年，废北基州入延川。二十三年，改为弘风县。神龙元年，改为延水。（中华书局，1975 年，5 册，1410 页）
②《旧唐书》卷38?志第十八?地理一?延州中都督府：隋延安郡。武德元年，改为延州总管府，领肤施、丰林、延川三县，管南平、北武、东夏三州。四年，又管丹、广、达三州。贞观元年，罢都督府。开元二年，复置都督府，领丹、绥、浑等州。天宝元年，改为延安郡。干元元年，复为延州。（中华书局，1975 年，5 册，1410 页）
③《宋史》卷87?志第四十?地理三?陕西路?延安府：延川县，熙宁八年，省延水县为镇入焉。（中华书局，1977 年，7 册，2146 页）
④《嘉庆重修一统志》卷234?延安府?古迹?延水县城：在延川县东南。（《四部丛刊续编》，商务印书馆，1934 年，14 册）",
  "source uri" : ""
}