Sale #46 - Northeastern Provinces of China Cancellations and Hung Hsien Empire

China, 1907 (13 Jan.) registered envelope to Peking (17.1) via Kwangchengtze (14.1) bearing on reverse C.I.P. 2c. strip of three, cancelled by "Kirin Province/Erhtaokow/Post Office" rectangular framed h.s. (trisected), the registered single letter rate of 7 cents, a 1 cent stamp originally affixed at top to complete the rate is missing, fine.
Estimate HK$ 10,000 - 12,000