Series of AERIAL SHOTs from helicopter showing ridge of shale rock in mountain, TILT UP to valley, of winding river and evergreen trees in valley, of lake surrounded by rocky hill, of barren section of land in Ungava Region, West Labrador. LAMS of top of hill covered with rocks. Series of AERIAL SHOTs from helicopter approaching the Iron Ore Company settlement at Knob Lake, of nissen type huts in settlement, of wharf across strait. MS PAN of cartographers at work in Mines and Technical Survey office on George Street, Ottawa. MS of trees in forest, PAN to CS of pine boughs on the ground. CS of surveyor at work on instrument, TILT UP to surveyed area. CU of surveyor's hand marking area on map.