A banknote issued by the Việt Minh to circulate within only a single Vietnamese province during their rebellion against the French. 
unlisted 50 Xu Rach Gia province.
The Việt Minh.
<a rel="nofollow" class="external text" href="http://art-hanoi.com/collection/vnpaper/rachgia5c.html">Rach Gia province 50 Xu</a> (Art-Hanoi).