China. (French Indo-China). 1928. Stamp-less envelope addressed to Quang-Yen, Tonkin cancelled by Hai-Phong date stamp '13/7' , underpaid with 'T' hand-stamp and bearing French Indo-China postage dues SG D138, 1c buff (pair) and SG D165, 4c blue and grey (pair) applied and tied on arrival by Quang-Yen/Tonkin receiver '17th Juil' on face with framed 'Non Reclaime' on face and reverse. Nice combination.