An account of the strata of Northumberland and Durham as proved by borings and sinkings.
Supplementary volume.

APA Citation

North of England Institute of Mining and Mechanical Engineers. (1910). An account of the strata of Northumberland and Durham as proved by borings and sinkings. New-castle-upon-Tyne: The Institute.

MLA Citation

North of England Institute of Mining and Mechanical Engineers. An Account of the Strata of Northumberland And Durham As Proved by Borings And Sinkings. New-castle-upon-Tyne: The Institute, 1910.