Hong Kong. (Treaty Ports). 1909. Envelope addressed to France bearing SG 93, 4c carmine tied by Canton/B date stamp (Webb Type Eii) endorsed 'Per English Mail' routed via Hong Kong, underpaid with hand-struck 'T' and bearing French postage dues Yvert 30, 15c yellow-green (pair) applied and tied by Lyon arrival on face. Superb item of underpaid mail from Canton during the King Edward V11 reign.