A banknote issued by the Việt Minh for circulation in the southern regions of Vietnam (Nam Bộ) which at the time weren't largely controlled by the Communists. 
<p>P-16 D-61b 1 Dong 1948 
Notes of this type have a great number of color varieties 
</p><p>P-16 D-61b 1 Dong 1948 color variety 
</p>
P-16(s) D-(S)61b 1 Dong 1948 SPECIMEN.
The Việt Minh.
<a rel="nofollow" class="external text" href="http://art-hanoi.com/collection/vnpaper/p16.html">Nam Bo 1 Dong 1948</a> (Art-Hanoi).