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- Howard, Richard, Reverend, 3 results
- Llandudno New Mine Company -- Accounting, 2 results
- Wynn, John, Sir, 1553-1627, 1 results
- Eure, Ralph Eure, Baron, 1558-1617, 1 results
- Hafodunos Estate (Wales) -- Archives., 1 results
- Wigfair Estate (Wales) -- Archives., 1 results
- Llandudno New Mine Company., 1 results
- Wigfair Estate (Wales), 1 results
- Hafodunos Estate (Wales), 1 results
- Lloyd, John, 1749-1815 -- Correspondence, 1 results
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- Copper mines and mining -- Wales -- Llandudno., 4 results
- Copper industry and trade -- Wales -- Llandudno, 2 results
- Copper ores -- Wales -- Llandudno, 2 results
- Administration of estates -- Wales -- Denbighshire., 1 results
- Lead mines and mining -- Wales -- Mold, 1 results
- Geology -- Scotland -- Western Isles., 1 results
- Volcanism., 1 results
- Beacons -- Wales -- Conwy., 1 results
- Astronomy -- Experiments., 1 results
- Solar eclipses., 1 results