| Item Title | Description | Archive Date |
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Z/D/AD/62
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LETTER from J. M Waterhouse, Drapers Hall, 28, Austin Friars, London to C. A. Thruston, Esq., concerning the grant of the vill of Pennal. Z/D/AD/631870REPORT of R. R. Williams, Manager of Braichgoch S... more
| 1869 |
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Z/D/AD/64
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REPORT by W. Rowland of Percival and Co., Votty and Bowydd Quarries, Ffestiniog to C. A. Thruston Esq., about the CWMFREICHIAU SLATE QUARRY.
| 1871 |
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Z/D/AD/65
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REPORT from W. Rowland manager of Percival and Co., Votty and Bowydd Slate Quarries, Ffestiniog to C. A. Thruston, Esq., about THE CWMFREICHIAU SLATE QUARRY, The CYLLELLOG SLATE QUARRY where he descri... more
| 1871 |
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Z/D/AD/66
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REPORT from W. Rowland manager of Percival and Co., Votty and Bowydd Slate Quarries, Ffestiniog to C. A. Thruston Esq. about THE CWMBREICHIAU SLATE QUARRY where he claims that `slates and slab are the... more
| 1872 |
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Z/D/AD/68.
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LETTER from E. P. Jones, manager of the Diphwys Casson Slate Company Limited, Ffestiniog to C. A. Thruston, Esq., containing a report on the GELLYLLOG SLATE VEIN.
| 1872 |
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Z/D/AD/69.
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LETTER from Robert Owen assistant manager of the Welsh Slate Company, Palmerston Quarry, Rhiwbryfdir, Ffestiniog to C. G. Thruston, Esq., Pennal Tower concerning the GELLYLLOG Slate property which he ... more
| 1872 |
|
Z/D/AD/70.
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REPORT of Owen Parry, agent of the Dinorwic Quarries, Llanberis, in the county of Caernarvon, on GELLYLLOG E5GAIR ISAF and CWM FREICHIAU slate grounds.
| 1872 |
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Z/D/AD/71.
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LETTER from R. R. Williams, manager, Braichgoch Slate Quarries, Corris, Machynlleth to C. A Thruston, esq., Pennal Towers concerning Gellyllog Slate Quarry.
| 1872 |
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Z/D/AD/72.
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1. The Venerable William Basil Jones of Gwynfryn in the county of Cardigan, clerk, Archdeacon of York. (lessor) 2. Clement Arthur Thruston of Pennal Tower in the county of Merioneth, esq. 3. Lechmere-... more
| 1873 May 22 |
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Z/D/AD/73.
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l. The Venerable William Basil Jones of Gwynfryn in the county of Cardigan, clerk, archdeacon of York. (lessor) 2. Clement Arthur Thruston of Pennal Tower in the county of Merioneth, esq. 3. Lechmere ... more
| 1873 May 22 |
Cyngor Gwynedd