All changes to tower
| Date | Change | Source |
|---|---|---|
| 2 Oct 2024 | Fr1 added | Jack Pease from the Christopher Dalton papers and from personal visit. |
| 2 May 2007 | Tenor note not G#; nominal added (G-48c) | Christopher Sykes (info: ADH) via e-mail |
| 25 Jan 2004 | URL changed | Gary J Sheppard: SDGR webmaster via e-mail |
| 8 Jan 2004 | URL added | Gary J Sheppard: SDGR webmaster via e-mail |