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Keywords from Image Description:
The Quarterly journal of the Geological Society of London . USSHER ON TERMINAL CURVATURE Yig Quarry in an Orchard to the south of Slwpt Fig CulmMeasure Grits and Shales exposed by the highroad between Torrington and Bideford opposite Wear ford Section from to feet in height Fig Devonian Slate between Houghton and High