Geology

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-Upon Tyne, 1972

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20 June 2025

Transactions of the Natural History Society of Northumberland, Durham and Newcastle upon Tyne, 1964-1966

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17 June 2025

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-Upon Tyne, 1966 -1967

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12 June 2025

Transactions of the Natural History Society of Northumberland, Durham and Newcastle upon Tyne 1838

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28 May 2025

Transactions of the Natural History Society of Northumberland, Durham and Newcastle upon Tyne 1831

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28 May 2025

Transactions of the Tyneside Naturalists’ Field Club 1861 – 1862

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18 May 2025

Natural History Transactions of Northumberland, Durham and Newcastle upon Tyne, 1877 – 1879

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17 May 2025

Natural History Transactions of Northumberland, Durham and Newcastle upon Tyne, 1880 – 1889

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17 May 2025

Natural History Transactions of Northumberland and Durham 1868 – 1870

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14 May 2025

Natural History Transactions of Northumberland, Durham and Newcastle upon Tyne, 1890 – 1894

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7 May 2025