ChinaChina / Yunnan 1918 Censored envelope to Switzerland
cover bearing French Post Office in Yunnan Yvert 38, 15c olive (2) tied by "Yunnanfou A Amitcheou B" double-ring of the Railway Post Office with Censor label and cachet, routed via Indo-China with Amitcheou A Laokay B datestamp of the Railway Post Office and Haiphong and Hanoi transit with Lucerne arrival. A very rare item of mail from Yunnan Province. (pt)
