China. (French Indo-China). 1931. Envelope addressed to Cantho bearing Indo-China SG 175, 5c violet tied by 'Poste Rurale / Nkon-Nghia/ Province de Cantho' double ring routed via Cairang with Cantho receiver on reverse. Superb item of Rural Post Mail from Nhon-Nghia village. Ex Desrousseaux.