K. Petrov.Riddles of the inhabitants of the Vytegorsky district of the Andomsky volost.

K. Petrov.Riddles of the inhabitants of the Vytegorsky district of the Andomsky volost.- -.-[1860s] 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 23..Electronic copy source: PB