YAKUTSK ASSR. The “Obruchev path” in Oimiakonsk district, this was the route taken in 1920-ties Ьу Sergei Obruchev^ expedition. Photo: А. Falamov
YAKUTSK ASSR. The “Obruchev path” in Oimiakonsk district, this was the route taken in 1920-ties Ьу Sergei Obruchev^ expedition. Photo: А. Falamov