A. Mikutz.About the first arrival of larks.Signed: places.The world of the Minsk province.The author is the "observer of the mai...

A. Mikutz.About the first arrival of larks.Signed: places.The world of the Minsk province.The author is the "observer of the main physical observatory of the Novogrudok district."- 1886. -Agreement No. 24 of 02/12/2016 category 20 manuscript of the works of members of the Russian Geographical Society and individual documents in the Minsk province, case 6..Electronic copy source: PB