All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Apr 2024 | Toilet added | Neil Skelton, from personal visit |
| 31 Oct 2017 | 1-6: nominal added | Nick Bowden via 00012539 |
| 30 Mar 2016 | all: diam,canons,frameid added; frame info added | Chris Pickford via 00011558 |
| 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 |