About the Kazan kingdom.From the manuscript geography of the XVIII century.The manuscript was delivered by a member.Tikhonravov ...

About the Kazan kingdom.From the manuscript geography of the XVIII century.The manuscript was delivered by a member.Tikhonravov from the lips.mountains.Vladimir.- 1850. -Agreement No. 24 of 02/12/2016 category 14 of the manuscript of the works of members of the Russian Geographical Society and separate documents on the Yekaterinoslav province, case 5..Electronic copy source: PB