China. (Kouang-Tcheou-Wan). 1913. Envelope addressed to France bearing Kouang Tcheou SG 22, 10c red tied by Fort Bayard Indo-Chine double ring '19th Avril' endorsed 'via Transsiberian' with Shanghai/Chine French Post Office transit '27/4' on reverse. Very fine. Ex Desrousseaux.