Roadside marker of the Chengziya Archaeological Site

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  1. Wikipedia:Recent additions/2008/November#6 November 2008, Numbered archive of Main Page appearance.
  2. Wikipedia:Recent additions/2008/November#19 November 2008, Numbered archive of Main Page appearance.
  3. Wikipedia:Recent additions/2008/December#17 December 2008, Numbered archive of Main Page appearance.