{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_70025",
  "sys_id" : "hvd_70025",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "鹽川鎮",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "盐川镇",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Yanchuan Zhen",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "军镇",
    "alternate name" : "軍鎮",
    "transcription" : "jun zhen",
    "English" : "garrison town"
  },
  "temporal" : {
    "begin" : "1216",
    "begin rule" : "4",
    "end" : "1279",
    "end rule" : "4"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "34.85064",
    "longitude" : "104.47214",
    "source" : "FROM_AC",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今甘肃漳县",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "1216",
        "end year" : "1279",
        "parent id" : "hvd_70011",
        "name" : "定西州",
        "transcribed" : "Dingxi Zhou"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "盐川镇（1216—1280） 
金贞祐四年（1216 年），属定西州①。元至元十七年（1280 年）改置鄣县②。治所在今甘肃省漳县③。
①《金史》卷26《地理下》巩州定西条，中华书局1975 年版，第655 页。《宋史》卷87《地理三》巩州定西条：“盐川，熙宁六年九月置砦，后改为镇”，中华书局1977 年版，2164 页。今以定西县为州时间为盐川改镇时间。
②《元史》卷60《地理三》巩昌府彰县条：“鄣县：下。宋名盐川寨，金为镇，至元十七年，置今县。”中华书局1975 年版，第1429 页。
③《读书方舆纪要》卷59《陕西八》巩昌府盐川镇条：“盐川城，即今县治。宋熙宁六年，置盐川寨于此。开禧二年金人分道入寇，使石抹仲出盐川。又嘉定十三年，四川宣抚司安丙分遣王仕信等会夏人之兵伐金。仕信自宕昌进克盐川镇，会夏人于巩州，是也。”中华书局2005 年版，第2818 页。牛平汉：《明代政区沿革综表》，中国地图出版社1997 年版，第71 页。",
  "source uri" : ""
}