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Keywords from Image Description:
The Quarterly journal of the Geological Society of London . Quart Journ Geol Soc Vol XXXIII PI XVIII From FORSTERS Section of the Strata Co Pi rn to en CO pi I'l XI to to 'r re ALSTON MOOR Cumberland WEARDALE Durvham CRAG LOUGH ROMAN WALL GUNNERTON BAVINGTON ELF HILLS GREENLEIGHTON DIKEHEAD and FALLOWLEES