Thanh Hoa and Nghe An were parts of Dai Viet long before 1100! This map is utterly untrustable.
The map shows these far northwestern provinces in gray. Is is an oversight?Writtenright 07:42, 8 December 2006 (UTC)Writtenright
Indeed, this map cannot be trusted as it is. —Preceding unsigned comment added by 129.234.252.65 (talk) 13:08, 9 September 2010 (UTC)
What an anachronistic, joke of a map. 222.255.193.226 (talk) 07:43, 8 March 2012 (UTC)