Memoirs of the Geological Survey. Vol. XX: Lead and zinc. The mining district of North Cardiganshire and West Montgomeryshire

Geological Survey, Jones, O. T., M.A., D.Sc, 1922

Main title:: Memoirs of the Geological Survey. Vol. XX: Lead and zinc. The mining district of North Cardiganshire and West Montgomeryshire
Author/s:: Geological Survey, Jones, O. T., M.A., D.Sc
Publication year:: 1922

Books by this author

Smith, Bernard, Geological Survey, George, T.Neville,

Geological Survey, Trotter, F M., Edwards, W., 1954

Geological Survey, Pocock, R.W., Eastwood, T., Wilson, G.V., Carruthers, R.G., Wray, D.A., Dewey, H., Bromehead, C.E.N., 1916

$Memoirs of the Geological Survey Vol VI : Refractory Materials: Ganister & Silica-Rock - sand for open-hearth steel furnaces - Dolomite$

Geological Survey, 1920

Geological Survey, Eastwood, T., Dewey, Henry, Dines, H. G., Bromhead, C.N., Wilson, G.V., Pockock, R.W., 1923

Geological Survey, 1977

Geological Survey, Jones, O. T., M.A., D.Sc, 1922

Edmunds, Francis Hereward, Oakley, Kenneth Page, Geological Survey, 1947

$Memoirs of the Geological Survey, Vol XIV : Refractory Materials - Fireclays of Denbighshire$

Geological Survey, 1920

Geological Survey, Jones, O. T., M.A., D.Sc, 1922

Main title:: Memoirs of the Geological Survey. Vol. XX: Lead and zinc. The mining district of North Cardiganshire and West Montgomeryshire
Author/s:: Geological Survey, Jones, O. T., M.A., D.Sc
Publication year:: 1922