Map of Northwestern China as defined by the Chinese government.
<p><br>Based on <a href="//commons.wikimedia.org/wiki/File:China_provinces_blank.svg" class="mw-redirect" title="File:China provinces blank.svg">File:China provinces blank.svg</a>, meant to supersede <a href="//commons.wikimedia.org/wiki/File:Xibei_China.png" title="File:Xibei China.png">File:Xibei_China.png</a>.
</p>
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<a href="//commons.wikimedia.org/wiki/User:Quintucket" title="User:Quintucket">User:Quintucket</a>
Self, based on public domain file (see description)