T.N.Petkevich.Belief about fire, rainbow, whirlwind and so on.Them.Bubbles, Kovenian province.

T.N.Petkevich.Belief about fire, rainbow, whirlwind and so on.Them.Bubbles, Kovenian province.- -.-06/19/1905 Agreement No. 24 of 02/12/2016 category 17 manuscript of the works of members of the Russian Geographical Society and individual documents in the Koven province, case 17..Electronic copy source: PB