Hong Kong.(Treaty Ports).1858. Stamp-less envelope written from Shanghai dated 'Sept 4th 1858' addressed to France routed via Hong Kong 'Sept 8th' double ring,endorsed 'via Marseille' with 'Pays Etr. V. Suez Amb. B' French entry cachet in red and Vals arrival '29th Oct 58' on reverse and rated with hand-struck '8' on face. Nice item.