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Shaft Section of Denton Colliery (Ellis Pit)

From Jet Amber Mine to Roger Mine

The section was drawn in 1916

The term 'warrant' in the diagram is a general term used to describe unbedded shales, rocks and clays characteristic of the base of a coal seam, also known as 'seatearth'.

Acknowledgement
Acknowledgement and thanks are due to A Etchells.