Map of <a href="https://en.wikipedia.org/wiki/Vietnam" class="extiw" title="en:Vietnam">Vietnam</a> during the zenith of <a href="https://en.wikipedia.org/wiki/Later_L%C3%AA_dynasty" class="extiw" title="en:Later Lê dynasty">Lê dynasty</a>, c. 1480.
<b><a href="//commons.wikimedia.org/w/index.php?title=User:Tr%C6%B0%C6%A1ng_guy&amp;action=edit&amp;redlink=1" class="new" title="User:Trương guy (page does not exist)">Hữu Nhật</a></b>
2020-07-08
<span class="int-own-work" lang="en">Own work</span>. Source cited from Ben Kiernan (2017), Việt Nam: A History from Earliest Times to the Present. Oxford University Press.