A mineralogical and geological map of the coal field of Lancashire, with parts of Yorkshire, Cheshire & Derbyshire. On the left hand side of the map is 'A Vertical Section of 15,000 feet of the Strata of England Shewing the Organic remains in each Strata.' Scale of map approx. 1 inch to 1 mile.
description
A mineralogical and geological map of the coal field of Lancashire, with parts of Yorkshire, Cheshire & Derbyshire. On the left hand side of the map is 'A Vertical Section of 15,000 feet of the Strata of England Shewing the Organic remains in each Strata.' Scale of map approx. 1 inch to 1 mile.
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