John Hay
Timeline
| Date | Details |
|---|---|
| 1859 | Joined Survey 1st April. |
| 1861 | Resigned. 19th March. |
BGS archives
| Ref No | Title | Description |
|---|---|---|
| GSM/DC/A/C/6/599 | J Hay: Minute of appointment. |
| Date | Details |
|---|---|
| 1859 | Joined Survey 1st April. |
| 1861 | Resigned. 19th March. |
| Ref No | Title | Description |
|---|---|---|
| GSM/DC/A/C/6/599 | J Hay: Minute of appointment. |