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1895 74. Llangollen, NE Quad. Geologic Atlas 74. Llangollen, NE Quad. |
1895 105. Newcastle on Tyne, Newcastle, SW Qu … Geologic Atlas 105. Newcastle on Tyne, Newcastle, SW Qu … |
1895 109. Alnwick, NW Quad. Geologic Atlas 109. Alnwick, NW Quad. |
1895 109. Rothbury, Alnwick, SW Quad. Geologic Atlas 109. Rothbury, Alnwick, SW Quad. |