Ivan Labardin.Description of the city of Vytegra.The author is the teacher of the district school in Vytegra.

Ivan Labardin.Description of the city of Vytegra.The author is the teacher of the district school in Vytegra.- 1847. -Agreement No. 24 of 02/12/2016 category 25 manuscript of the works of members of the Russian Geographical Society and individual documents in the Olonets province, case 7..Electronic copy source: PB