Several shots from different angles in tundra at Eskimo Lakes, of two men shovelling summer ground to permafrost, of them breaking ice with ice picks, of ice and grass, of man looking through ice at the sun. MLS of trailers settlement for research workers on the tundra. CSs of tundra grass and flowers (one kind of each). AERIAL SHOTS of the tundra, of research station near Eskimo Lakes, of a gravel pit, of the seaplane base, of the town Inuvik, of an oil depot, of the airport, of barges on Mackenzie river, of Mackenzie delta with lots of rivers and lakes around.