upper tunguska การใช้

He explored some of the Lower Tunguska ( Nizhnyaya Tunguska in Buryat name ) and Upper Tunguska ( Verkhnyaya Tunguska, as initially known by the Russian people ) were one and the same river.
Pyanda and his men successfully passed the Angara rapids and finally reached the mouth of the river at Yenisey, having discovered that the Angara is the same river as the Upper Tunguska ( Verkhnyaya Tunguska ), as it was previously named by Yeniseyan Cossacks.
Between 1620 and 1624 a group of fur hunters led by Demid Pyanda left Turukhansk and explored some of the Lower Tunguska, wintering in the proximity of the Vilyuy and Buryat name ) and Upper Tunguska ( Verkhnyaya Tunguska, as initially known by Russians ) are one and the same river.
Thus, in three and a half years from 1620-24 Pyanda explored some 1, 430 miles ( 2, 300 km ) of the Lower Tunguska's length, and possibly some 1, 500 miles ( 2, 400 km ) of the Buryat name ) and Upper Tunguska ( Verkhnyaya Tunguska, as initially known by Russians ) are one and the same river.