All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 May 2025 | Toilet added | Brenda Parr from personal visit #008583 |
| 3 Oct 2024 | Frame Fr1 added | Jack Pease from the Christopher Dalton papers |
| 22 Aug 2016 | Tenor note not F (nominal: E+49c) | Dave Kelly tonal analysis via pNBR |
| 1-6: nominal added,note amended | David Kelly 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 |