V. Chernyshev.Tales on the records of students of the Sergach district school, made in 1889-90.The cover letter of V. Chernyshev...

V. Chernyshev.Tales on the records of students of the Sergach district school, made in 1889-90.The cover letter of V. Chernyshev, Sergach district, and the Nizhny Novgorod province have been applied.- -.-1889-1890 Agreement No. 24 of 02/12/2016 category 23 manuscripts of the works of members of the Russian Geographical Society and separate documents on the Nizhny Novgorod province, case 172..Electronic copy source: PB