All changes to tower
| Date | Change | Source |
|---|---|---|
| 28 Nov 2017 | 1-6: turning added; frame: material amended,truss,layout added | David Sloman via 00012616 |
| 29 May 2013 | Tenor note amended; nominal: F#+44c | Philip Denton via pNBR |
| 1-6: nominal, frame id added; frame info added | Philip Denton via 00010398 | |
| 14 Jan 2010 | 5: historically important ('listed' by CBC) | David Knight via e-mail |
| 12 Oct 2004 | Slight dedication change to match Crockford | Graham Nabb check via e-mail |