Essay on the Amur Territory, the southern part of the Primorsky region and the island of Sakhalin: in geological and mining: fro...

Essay on the Amur Territory, the southern part of the Primorsky region and the island of Sakhalin: in geological and mining: from topogr.maps showing the location of the rocks, gold.placers, ore deposits and stoves.Coal / Bogolyubsky, Innocent Semenovich (1841-1897).- St. Petersburg.: type.V.P.Woles, 1876. -605: Territory..Source of an electronic copy: Russian Geographical Society