| Ref No | GSL/F/1/18 |
| Title | Admission Certificates, 1914-1920 |
| Date | Aug 1914-Nov 1920 |
| Level | File |
| Extent | 1 volume |
| Format | Document |
| Description | Guardbook containing Admission Certificates for members of the Geological Society of London (membership nos 5045-5336), August 1914-November 1920. |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |
| ArchNote | Description by John Thackray, revised by Caroline Lam |
| Term | Membership |