| Rhif Cyf Amg | PFA/15/101 |
| Teitl | Accounts of the Slate Mill, Lime Kiln and Writing Slate Factory |
| Disgrifiad | This includes 11 items with factory accounts, slate mill accounts and the lime kiln accounts of Mr J. Baxter. Some include attached correspondence addressed to Lord Penrhyn. |
| Dyddiad | 1822-1839 |
| Extent | 1 bundle (containing 11 items) |