| Ref No | LDGSL/38/B/1/5 |
| Title | Silica deposits of Pulau Tekong Island |
| Date | May 1952 |
| Level | File |
| Extent | 1 file |
| Format | Document |
| Description | Letters from the Colonial Office to Elizabeth Alexander concerning a request from Professor Henry Reiff, St Lawrence University, New York, for information on silica deposits at Pulau Tekong Island, 7 & 20 May 1952. Reply from Alexander with detailed geological information, 22 May 1952. |
| Provenance | Donated by Alexander's daughter and biographer Mary Harris, June 2019. |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |
| Publication Note | Mary Harris, 'Rocks, Radio and Radar: the extraordinary scientific, social and military life of Elizabeth Alexander’, World Scientific (2019). |
| ArchNote | Description by Caroline Lam |
| CreatorName | ALEXANDER | Frances Elizabeth Somerville | 1908-1958 | née Caldwell | geologist and physicist |