All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 Dec 2025 | Project completed | David Potter via #009672 |
| 21 Dec 2025 | Project added | David Potter via #009655 |
| 23 Apr 2025 | Toilet added | Neil Skelton, from personal visit |
| 7 Oct 2024 | Frames Fr1, Fr1.1 added | Jack Pease from the Christopher Dalton papers |
| 7 Apr 2017 | 1-8: diam,canon info added; 1-7: nominal added | Chris Pickford via 00012062 |
| 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 |