| Ref No | GSL/L/R/11/248 |
| Title | Letter from the ÉCOLE NATIONALE DES MINES |
| Date | 20 Aug 1850 |
| Level | Item |
| Extent | 1 letter/item |
| Format | Document |
| Description | Secretary's In Letters: from the ÉCOLE NATIONALE DES MINES, 20 Aug 1850. Re: publications |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |
| ArchNote | Description by John Thackray |