Note 96 — Chapter IV · GEOGRAPHICAL DESCRIPTION OF MANCHURIA, MONGOLIA, ÍLÍ, AND TIBET.
Reading edition
Voyage Down the Amur, by Perry McD. Collins, in 1857. New York, 1860, chaps. xxxii.-lx., passim. Ravenstein’s Amur. Chinese Repository, Vol. XIX., p. 289. Rev. A. Williamson, Journeys in North China, Vol. II., chaps. x.-xiii.