The potential for environmental damage from the highway projects did not go unrecognized by some interest groups. In this letter to Mr. Hoffmaster of the International Association of Game Fish and Conservation Commissioners, R.A. Gibson of the Department of Mines and Resources assures him that measures are being taken to prevent any polluting of the Lewes River (Yukon River) by the Canol oil refinery in Whitehorse. August 27, 1943.
Yukon Archives. Yukon Government, Series 3, Volume 10, GOV 1897 f.12-20B 2/3. Letter to Mr. Hoffmaster from R.A. Gibson, Director of Department of Mines and Resources dated August 27, 1943