French Indo-China. (Postage Dues). 1894. Stamp-less Red Band envelope written from Haiphong addressed to Longxuyen, Cochinchine, underpaid with hand-struck 'T' and bearing French General Colonies postage dues Yvert 5, 5c black (imperf x 2) and Yvert 8, 20c black (imperf) applied and tied on arrival by Longxuyen/ Cochinchine double ring '10th Jan 94'.