Whitesail Lake Map-Area Tahtsa Lake Profile from Kemano to Tahtsa Lake but not along the line of the Alcan tunnel. Horizontal Scale of Miles (approximate) 3 ° 3 Lee eeciee e| MT. MUSCLOW Kimsquit River i ite bs Profile from Kimsquit River to Eutsuk Lake across 1,000 Crawford and Smaby Peaks and Mt. Musclow. Sea- Revel GG Figure 2. Profiles from southwest to northeast across the drainage divide along the eastern side of the Coast Mountains in Whitesail Lake area. The profiles show the difference in elevation between the major valley bottoms on the southwest side of the divide and the large lakes on the north- east side.