China. (Indo Chinese Post Offices in Yunnan). 1907. Registered envelope addressed to Paris bearing Yunnan SG 27, 50c brown tied by Yunnan-Fou-China double ring '22nd Avril 07' with framed hand-struck 'R' routed via Haiphong '6th Mai' with Paris receiver '12th June' on reverse. Rare item of mail from Yunnan Province.