China. (French Indo-china). 1950. Envelope addressed to Paris bearing French Indo-China SG 186, 20c carmine and SG 194, 70c light blue (block of four) tied by 'Poste Rurale/Province de Bac-Ninh/ Tien-Du', underpaid with 'T' hand-stamp routed via Canton/Sud Vietnam '19th July 1950' on reverse. Lovely item of Rural post mail from Cochinchina. Not listed by Desrousseaux.