Account of the strata of Northumberland & Durham, as proved by borings & sinkings.
APA Citation
North of England Institute of Mining and Mechanical Engineers. (1887). Account of the strata of Northumberland & Durham, as proved by borings & sinkings. Newcastle-upon-Tyne.
MLA Citation
North of England Institute of Mining and Mechanical Engineers. Account of the Strata of Northumberland & Durham, As Proved by Borings & Sinkings. Newcastle-upon-Tyne, 1887.
Warning: These citations may not always be complete (especially for serials).