II. Topography of the border and natural phenomeni
III. Roads and connections
IV. Settlements, industry, commerce
V. Sanitary conditions in the near-border region
Active member of the Olonets Gubernia Statistical ComitteeSemen Epaphroditievich Annenkov Olonetsky sbornik: Matherials on history, geography,statistics and ethnography of Olonets territory,issue 2. Petrozavodsk, 1886.