| Rhif Cyf Amg | PN/III/5133-5160 |
| Teitl | Gallt y Llan Quarry, Llanberis Correspondence |
| Disgrifiad | Correspondence relating to the application of one Mr Fenner to become a partner in the firm (Owens and Son) now working the quarry. Further light thrown on the dispute between fenner and the Owens and between the latter and Lord Anglesey's agents. The papers include two statements of accounts for 1853 and 1854 respectively |
| Dyddiad | 1851-1854 |
| Deunydd Cysylltiedig | PN/I/3138-3182 and PN/II/3147-3150 |