<?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_41853</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">衡山縣</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">衡山县</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Hengshan 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>291</begin>    <begin-rule>0</begin-rule>    <end>588</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>27.14665</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>112.82908</degrees-longitude>    <geo-source>FROM_FD</geo-source>    <present-location><br />
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     </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_32929" from="291" to="434" >        <parent-name>衡阳郡</parent-name>        <transcribed-name>Hengyang Jun</transcribed-name>      </part-of>      <part-of parent-id="hvd_32930" from="435" to="478" >        <parent-name>衡阳郡</parent-name>        <transcribed-name>Hengyang Jun</transcribed-name>      </part-of>      <part-of parent-id="hvd_32862" from="479" to="588" >        <parent-name>湘东郡</parent-name>        <transcribed-name>Xiangdong Jun</transcribed-name>      </part-of>    </part-of-relationships>    <subordinate-units><br />
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      <subordinate-unit sys-id="" from="" to="" ><br />
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        <name></name><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>衡山县（291-588年）治所（傅林祥编写）<br><br>西晋惠帝时以衡阳县改名。⑴治所在今湖南衡山县驻地开云镇南。⑵属衡阳郡。南朝宋、齐、梁、陈因之。⑶隋开皇九年（589）平陈废，与湘乡、湘西县合并设立新的衡山县。⑷<br><br>⑴《宋书》卷37《州郡三》：“衡山男相，吴立曰衡阳，晋惠帝更名。”（北京，中华书局，4册，1130页）<br>按：暂作晋惠帝元康元年（291年）改名。<br>⑵《读史方舆纪要》卷80《湖广六》：“衡山旧城，在县西。《志》云：隋大业六年，徙县治白马峰下。唐神龙中，还旧治，后又以水患徙治白茅镇。”（北京，中华书局，4册，3446页）<br>《湖南省志》第2卷《地理志（修订本）》第2篇《沿革》：“衡山县是三国吴太平二年（公元257年）分湘南县地建立的。当时名衡阳县（非今衡阳县）。晋改曰衡山县，治所在兜率寺侧，距今县治南二十里。隋大业六年（公元610年）迁治于白马峰下。唐神龙三年（公元707年）复旧治。其后，又以水患，改迁白茅镇，即今县治也。（见明弘治《衡山县志》）以后无变更。（兜率寺侧距今县治南20里，即衡东雷溪市对河，今红卫化工厂所在处。）”（湖南人民出版社，上册，581页）<br>⑶《宋书》卷37《州郡三》；北京，中华书局，4册，1130页。<br>《南齐书》卷15《州郡下》；北京，中华书局，1册，288页。<br>洪齮孙，《补梁疆域志》卷3；北京，中华书局，《二十五史补编》，第4册，4419页。<br>臧励和，《补陈疆域志》卷3；北京，中华书局，《二十五史补编》，第4册，4463页。<br>⑷《隋书》卷31《地理下》：“衡山，旧置衡阳郡。平陈，郡废，并衡山、湘乡、湘西三县入焉。”（北京，中华书局，3册，895页）</body></html>    ]]>  </source-note>  <source-uri>      </source-uri></placename>