| Document reference | ZNK X 1/2/381 |
| Title | Anonymous letter to Sir Lawrence Dundas (Aske) |
| Description | Very long letter, accusing the agent at Loftus of inefficient management of the alum works |
| Date | 30 Jul 1781 |
| Level | Item |
| Extent | 1 item |
| Catalogue status | Catalogued |
| Copies | A copy of this record is available on microfilm [MIC 543] |