All changes to tower
| Date | Change | Source |
|---|---|---|
| 11 Jun 2024 | Overhauls added | See B&B Dorset, Dalton |
| 8 Jul 2013 | 1-6: frame id added; frame info added | Mike Chester 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 |