All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Feb 2020 | Change of circumstances re dedication and usage noted S | TimJ; info D Kelly, N Willasey via e-mail |
| 24 Aug 2011 | 1-6: frame id added; frame info added | Sam Austin via 00009620 |
| 18 Nov 2008 | Tenor note not F#; nominal: F-11c | Sam Austin via pNBR |