1935 (June) cover from Pahsien (Chingking) to France, via Siberia on "Flotille du Yang Tse Canonniere "Balny" corner card envelope, franked with Yunnan Province overprinted 5c & 20c, additional departure and arrival pmks on back, fine ("Balny" was a river gunboat, intended for the surveillance service on the Yangtze, in service until 1944) (Image)

Est.US$150