Severnaya Zemlya any traces of land to the north of the wide strait between the Kara Sea and the Laptev Sea that they navigated. The archipelago was not put on the map until the 1913–1915 Arctic Ocean Hydrographic Expedition of icebreakers "Taimyr" and "Vaigach". The chief organiser and first captain of the Vaygach was officer Aleksandr Vasiliyevich Kolchak of the Imperial Russian Navy. The expedition was privately financed and was launched in 1910, being led by Boris Vilkitsky on behalf of the Russian Hydrographic Service. This venture accomplished its goal of exploring the uncharted areas of the continental side of the Northern
Cape Berg Cape Berg Cape Berg (, "Mys Berga") is a headland in Severnaya Zemlya, Russia. This cape was named after prominent Soviet geographer and biologist Lev Berg (1876 – 1950). Stretching out towards the Laptev Sea east of the Rusanov Glacier, Cape Berg is the northeasternmost point of October Revolution Island. The shore of present-day Severnaya Zemlya was discovered by Boris Vilkitsky in 1913 during the Arctic Ocean Hydrographic Expedition on behalf of the Russian Hydrographic Service. On 3 September 1913 —22 August 1913 in the Julian calendar used by Russia at the time, members of the expedition went to the