The following year, in 1811 the study of the New Siberian Islands continued with the active participation of Sannikov. Visiting the island Faddeevsky and boiler room, he walked them along the coast. Located on the northern coast of the island Boiler, Sannikov again saw land in the distance. "In the north-west, in the approximate distance of 70 kilometers, visible high stone mountains" - noted in the description of the event Gedenshtroma travel. In compiled their map of Novosibirsk archipelago two lands depicted discretion Sannikov - to the north of the island of New Siberia and north-west of the boiler room. So on a map outline of the mysterious Sannikov Earth first emerged and a new problem in the Arctic, the solution of which struggled in vain to many researchers for over a century.