sentences:  To access new areas of the mine, a tunnel was built from the deepest point of Bjørnevatnet, allowing it to be drained.Construction took four years and was completed in 1957.By 1960 Sydvaranger was the sole owner of Malmfart and issued new share capital of NOK 4.75 million to purchase a new, 7,200-tonne ship, co-owned with Fearnley og Eger's.