| Ref No | LDGSL/1078/D/25 |
| Title | Maps: Ordnance Survey Second Series 1:50,000 |
| Level | File |
| Extent | 1 folder |
| Format | Map/section |
| Description | Ordnance Survey Second Series 1:50,000. These are annotated by Watson with notes on sites of geological interest or marked with ?fault-lines. |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |
| ArchNote | Description by Timothy E. Powell and Peter Harper, National Cataloguing Unit for Archives of Contemporary Scientists, University of Bath. |
| CreatorName | WATSON | Janet Vida | 1923-1985 | scientist and geologist |