| Rhif Cyf Amg | PFA/14/624 |
| Teitl | Cash Book containing the account of Lord Penrhyn with James Wyatt |
| Disgrifiad | This includes details of the name and details associated with the payments and the amount paid. Loosely inserted: a page with details of transactions between June 1821 and November 1824. |
| Dyddiad | 08 January 1821- 16 January 1827 |
| Extent | 1 ledger |