| Ref No | GSL/CM/4 |
| Title | Indexes to Council minutes |
| Date | 1810-1981 |
| Level | SubSeries |
| Extent | 5 vols & card index |
| Format | Document |
| Description | Alphabetical subject indices to the minutes of the meetings of the Council of the Geological Society of London, 1810-1981. |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |