| Ref No | LDGSL/1037/ALLEN |
| Title | Letters to Leonard Hawkes from Perce ALLEN |
| Date | 1958 |
| Level | Sub Sub Series |
| Extent | 2 letters |
| Format | Document |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |
| CreatorName | ALLEN | Percival | 1917-2008 | geologist and sedimentologist |