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HTML is good for debugging, but is unsuitable for application use.
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To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <querypage qpoffset="10" />
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  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20150124130739" timestamp="2015-01-24T13:07:39Z" ns="0" title="Photogrammetry" />
        <page value="20150811075028" timestamp="2015-08-11T07:50:28Z" ns="0" title="Export Individual Orthophotos.py" />
        <page value="20161111103447" timestamp="2016-11-11T10:34:47Z" ns="0" title="Links/Gallery" />
        <page value="20161123130059" timestamp="2016-11-23T13:00:59Z" ns="0" title="Main Page" />
        <page value="20170206145103" timestamp="2017-02-06T14:51:03Z" ns="0" title="Bounding Box to Coordinate System.py" />
        <page value="20170206145152" timestamp="2017-02-06T14:51:52Z" ns="0" title="Coordinate System to Bounding Box.py" />
        <page value="20170206145240" timestamp="2017-02-06T14:52:40Z" ns="0" title="Copy Bounding Box.py" />
        <page value="20170217121342" timestamp="2017-02-17T12:13:42Z" ns="0" title="Quick layout.py" />
        <page value="20170217121752" timestamp="2017-02-17T12:17:52Z" ns="0" title="Masks From Color.py" />
        <page value="20170217123104" timestamp="2017-02-17T12:31:04Z" ns="0" title="Split in chunks.py" />
      </results>
    </querypage>
  </query>
</api>