Descr: Several lines will be through northwest Canada. One line extending 750 km form Yellowknife, N.W.T. in the east to Fort Simpson, N.W.T. in the west. Two 450 km lines running from Fort Nelson, B.C. to Watson Lake, Y.T. and from Watson Lake to Stewart, B.C.. The final 300 km line will be run across the Tintina fault in the Yukon.