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Updated: May 7, 2025

Dated on the 14th of November, 1860, it says: "Henceforth the eastern frontier between the two empires shall commence from the junction of the rivers Shilka and Argoon, and will follow the course of the River Amoor to the junction of the river Ousuree with the latter.

Thomas Wallace Knox - Overland through Asia; Pictures of Siberian, Chinese, and Tartar: Life