Vilkitsky Island (East Siberian Sea) Russian Arctic Ocean Hydrographic Expedition led by Boris Vilkitsky on the ships "Taymyr" and "Vaygach" on behalf of the Russian Hydrographic Service in order to chart the last blank areas of Russian maps. Vilkitsky Island (East Siberian Sea) Vilkitsky Island (; "Ostrov Vilkitskogo") is the southernmost island of the De Long group in the northern part of the East Siberian Sea. Administratively Vilkitsky Island belongs to the Sakha Republic administrative division of the Russian Federation. The island is named after Russian hydrographer Boris Vilkitsky. The island is outside of the limits of permanent ice and is unglaciated. At barely Vilkitsky
East Siberian Railway carried continued its increase along with the reconstruction of transportation facilities and introduction of new technology. In 1948, the East Siberian Railway reached its pre-war loading and cargo-turnover level. In 1958, they commissioned the new Taishet-Bratsk-Lena railway, which connected the basins of the Angara and Lena Rivers with the rest of the Siberian railroad network, providing immediate access to mineral deposits in the Angara basin (e.g. the Korshunovskoye iron ore deposit) and abundant logging regions and ensuring an uninterrupted supply of cargo to the northern areas of Irkutsk Oblast and Yakutia. At the end of 1965, a long Abakan-Taishet section