12 Gro. 5 FEXNGINEERING AND EcoNoMIC FEATURES. R5 From Lillooet to Kelly Lake Summit, a distance of 33 miles, the line rises 2,750 feet, using a maximum 2.2 per cent. grade. - From Kelly Lake Summit to Horse Lake Summit. a distance of 52 miles, the grades are undulating; maximum of 1 per cent. against N.B. and O.75 per cent. against S.B. traffic. From Horse Lake Summit to Williams Lake the maximum grade against 8.B. traffic is 1 per cent. SKETCH BZOUTE MAP EG: E.2LY °° CRAND PRAIRIE“ ° Cc ALBERTA N From Williams Lake to Prince George, 150 miles, the line runs in a northerly direction, with a slight bearing to the west. It follows the valley of the Fraser River, but at an elevation above the water of the river varying from 200 feet to 700 feet until it reaches a point some 10 miles