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1870 94. Beverley, NE Quad. Geologic Atlas Geological Survey of Great B … |
1870 89. Bolton, NE Quad. Geologic Atlas Geological Survey of Great B … |
1870 88. Huddersfield, NW Quad. Geologic Atlas Geological Survey of Great B … |
1870 52. Wellingborough, Bedford, … Geologic Atlas Geological Survey of Great B … |
1870 7. London. Geologic Atlas Geological Survey of Great B … |