Geological survey of Hokkaido. A geological trip through and around Yesso in 1874, and four other reports - Lyman, Benjamin Smith, 1835-1920. ([Tokei, Pub. by the Kaitakushi], 1875)
Report of a trip through and around Yesso, with notices of the topography, timber, population, Ainos, and of the progress of the geological survey.--Report of a rough survey (in 1873) of the Yamukushinai oil lands, in Yesso.--Report of a rough survey (in 1873) of the Idzumisawa oil lands, in Yesso.--Report of a rough survey (in 1873) of the Washinokai oil lands, in Yesso.--Sketch of the nearly finished maps and reports of the geological survey.
Cover title.
Each report has special t.-p.
The first report is part of the "Kaitakushi reports, 1871-75."
Keywords: Geology -- Japan -- Hokkaido; Hokkaido (Japan) -- Description and travel; Ainu -- Japan -- Hokkaido; Petroleum -- Japan -- Hokkaido