All changes to tower
| Date | Change | Source |
|---|---|---|
| 27 Aug 2024 | Overhaul, tuning year, frame Fr1 added | Information provided by Jack Pease, from personal visit. |
| 11 Apr 2007 | Unspecified edit | |
| 3 Apr 2007 | Tenor nominal added (Bb-25c) | Andrew Higson via pNBR |
| 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 |