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Keywords from Image Description:
The Quarterly journal of the Geological Society of London . Jaum Owl Sac Vol XfJ PL XV ig Geological Sketch Map OF TH Neighbourhood of Haverfordwest Fig Quarry of Trefcarn Bridge Length of Section abcrut vards Fig Section through Robeston Wathen Length of Section mile v' Shales with OlenMS Dr Debris tus Slwles