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
Marat Fjord Marat Fjord Marat Fjord (, "Fiord Marata"), is a fjord in Severnaya Zemlya, Krasnoyarsk Krai, Russia. This fjord is blocked by ice most of the year. Although the shore of the island further north had been visited by Boris Vilkitsky's Arctic Ocean Hydrographic Expedition in 1913, Vilkitsky surveyed the eastern shores of what is now known as Severnaya Zemlya in a fragmentary way —he did not explore the Shokalsky Strait and assumed that the whole of Severnaya Zemlya was one single landmass. This fjord was first surveyed and put in the map at the time of the 1931 expedition led