All changes to tower
| Date | Change | Source |
|---|---|---|
| 22 May 2025 | 1999 overhaul, tuning year added | Nick Churchman from personal visit, citing HMA notice on the wall #008606 |
| 19 Oct 2016 | 1-6: frameid added; frame info added | John Baldwin via database |
| 20 Nov 2012 | URL added | Tower website via www |
| 30 Jan 2007 | Tenor nominal added (F#+14c) | Andrew Higson via pNBR |