Sheet 3 of 10. "Surveyor-General's Office, Department of the Interior. Ottawa, March 1898." "Scale: six miles to one inch." "Authorities. United States Coast and Geodetic Survey. International Boundary Survey. Exploration of Stikine river by Dr. G. M. Dawson. Exploration from the Stikine to the mouth of the Teslin river by A. St. Cyr, D.L.S. Western Union Telegraph exploration by W. Bryne. Exploration of the Taku river by W. Ogilvie, D.L.S. Exploration north of Stikine river by N. B. Gauvreau, P.L.S." Includes notes on terrain.