French Indo - China. (Indo - China - Postage Dues). 1901. Stamp-less envelope addressed to Tai Hon Chong par Hatien cancelled by Tanan/ Cochinchine '15th Mai 01', routed via Cholon '16/5' with bold 'T' hand-stamp and bearing French General Colonies postage dues Yvert 20, 15c yellow-green (imperf pair) tied by Hatien/ Cochinchine double ring 'Mai 18th' on face.
Superb local mail cover from Cochinchine of internal postage due mail.