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