The all -depth report on the Marine Department for the first twenty -five reign of the sovereign emperor Alexander Nikolaevich

Russia.Hydrographic Department.The all-depth report on the Marine Department for the first twenty-five reign of the sovereign Emperor Alexander Nikolaevich: 1855-1880.- St. Petersburg: Type.Mor.M -va, 1880. -[4], 175 p.;25. -At the end of the text: Gen. Adm.Konstantin.Secret..I. Konstantin.Electronic copy source: PB