| Rhif Cyf Amg | PFA/14/877 |
| Teitl | Account Book of Lord Penrhyn with Messrs. Ransom Bouverie & Co. |
| Disgrifiad | This includes entries between 1864-1867 of transactions relating to Lord Penrhyn with Messrs. Ransom Bouverie & Co. |
| Dyddiad | 01 January 1868- 31 December 1870 |
| Extent | 1 book |