<?xml version="1.0" encoding="UTF-8"?><placename>  <system>China Historical GIS, Harvard University and Fudan University</system>  <license>CC BY-NC 4.0</license>  <uri>https://chgis.hudci.org/tgaz/placename/hvd_42081</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">潭陽縣</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">潭阳县</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Tanyang Xian</transcription>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>  </spellings>  <feature-type>    <name>县</name>    <alternate-name>縣</alternate-name>    <transcription>xian</transcription>    <translation lang="en">county</translation>  </feature-type>  <temporal>    <begin>713</begin>    <begin-rule>0</begin-rule>    <end>951</end>    <end-rule>0</end-rule>  </temporal>  <spatial>    <object-type>POINT</object-type>    <xy-type>point</xy-type>    <latitude-direction>N</latitude-direction>    <degrees-latitude>27.44730</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>109.68408</degrees-longitude>    <geo-source>FROM_AC</geo-source>    <present-location>    </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_32912" from="713" to="724" >        <parent-name>沅州</parent-name>        <transcribed-name>Yuan Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_32913" from="725" to="741" >        <parent-name>巫州</parent-name>        <transcribed-name>Wu Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_32914" from="742" to="757" >        <parent-name>潭阳郡</parent-name>        <transcribed-name>Tanyang Jun</transcribed-name>      </part-of>      <part-of parent-id="hvd_32915" from="758" to="770" >        <parent-name>巫州</parent-name>        <transcribed-name>Wu Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_32916" from="771" to="906" >        <parent-name>叙州</parent-name>        <transcribed-name>Xu Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_32954" from="907" to="931" >        <parent-name>叙州</parent-name>        <transcribed-name>Xu Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_32066" from="932" to="949" >        <parent-name>懿州</parent-name>        <transcribed-name>Yi Zhou</transcribed-name>      </part-of>      <part-of parent-id="hvd_32072" from="950" to="951" >        <parent-name>洽州</parent-name>        <transcribed-name>Qia Zhou</transcribed-name>      </part-of>    </part-of-relationships>    <subordinate-units><br />
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        <transcribed-name></transcribed-name>      </subordinate-unit>    </subordinate-units>  </historical-context>  <data-source>CHGIS</data-source>  <source-note>    <![CDATA[      <html><body>潭阳县（713-951年）治所（傅林祥编写）<br><br>唐先天二年（713）析龙标县置。⑴治所在今湖南芷江侗族自治县驻地芷江镇。⑵属沅州。天宝元年（742）属潭阳郡。乾元元年（758）属巫州。⑶大历五年（770）属叙州。⑷五代楚马希范时，先后属懿州、洽州。宋熙宁七年（1074）以其地置卢阳县。⑸<br><br>⑴《旧唐书》卷40《地理三》：“潭阳，先天二年，分龙标置。”（北京，中华书局，5册，1623页）<br>⑵嘉庆《清一统志》卷369《沅州府二》：“潭阳废县，即今府治。”（136册，2页）<br>按：清嘉庆沅州府治即今芷江县驻地。<br>⑶《旧唐书》卷40《地理三》；北京，中华书局，5册，1623页。<br>⑷《新唐书》卷41《地理五》：开元十三年，“复为巫州，大历五年更名。”（北京，中华书局，4册，1074页）<br>⑸《舆地纪胜》卷71《沅州》：“卢阳县……唐析龙标县置潭阳县，属叙州。五代伪楚以其地为懿州。《图经》云：本唐之潭阳县地，以其在潭水之北，因以为名。马希范以为懿州，又改为洽州。《唐志》叙州潭阳县下注云：先天二年析龙标置。《国朝会要》云：熙宁七年以叙州潭阳县地置卢阳县。”（北京，中华书局，3册，2401页）<br>《宋史》卷88《地理四》：“沅州，下，潭阳郡，军事。本懿州。熙宁七年收复，以潭阳县地置卢阳县，以辰州麻阳、招谕二县隶州。”（北京，中华书局，7册，2196页）<br>按：五代楚亡后，未见设治记载。而宋至熙宁七年（1074）才收复，中间必被少数民族占有。因此，暂作五代楚亡后，其州、县均废。</body></html>    ]]>  </source-note>  <source-uri>      </source-uri></placename>