ChinaChina YUNNAN 1919 Censored PSE to Switzerland
Postal Stationery folded letter envelope 3c green upgraded with SG287, 1/2c Brown, SG288, 1c orange and SG291, 3c green (2), tied by Imperial Post Office Yunnanfu routed via via the French Post Office with oval "Controle Postal Tonkin" censor addressed to Switzerland with "Ouvert Par L'Autortie Militaire 121" in Violet applied on arrival. Very Rare item of Censored Postal Stationery from Yunnan Province. (pt)
