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North Pennine Orefield 1:25 000 scale vein maps
A set of 11 1:25 000 scale OS sheets annotated with the outcrops of the principal veins of the North Pennine Orefield, prepared as aids to the revision of the BGS Geology of the... -
Happs / Hall mining index to geological field notebooks
A detailed index into information relating to mining activity and hazards contained within select field notebooks held by the British Geological Survey (BGS). Two former...