Series of shots of team of geologists of the Canadian department of mines and technical surveys, carrying out survey operations in Yukon Territory; various shots of tents being battered by strong winds in camp on shore of lake, a man ties down tents (0:30). Various shots of helicopter flying in and out of camp, carrying fuel drums in quick release cargo sling (1:15). Shots of geologists moving about in mountainous terrain collecting rock samples (1:28). Shot of men inside tent identifing samples (0:26). Shot of pilot refuelling helicopter (0:14). WIDE SHOT of mountainous terrain, shot of helicopter flying into view and landing on ledge (0:24).