All changes to tower
| Date | Change | Source |
|---|---|---|
| 2 Aug 2021 | 1-3: canons added | Lewis Benfield via Email |
| 11 Nov 2017 | 1-3: frameid added; frame info added | David Sloman via e-mail |
| 9 Jan 2011 | u/r added | Tim J (info: David Kirkcaldy) via e-mail |
| 20 Mar 2008 | Precise tenor wt available (5-3-25 rather than ~6cwt) | Chris Pickford (WBF data) via pNBR |
| 19 Mar 2008 | Tenor note is C#; nominal: C#+0c | T Jackson#131(R Bickerton recording; N Bowden analysis) via pNBR |
| 11 Mar 2008 | Absence of stays noted | Tim Jackson#130 via e-mail |
| 23 Feb 2007 | GF & st line added | Tim Jackson#106 via e-mail |
| 16 Dec 2006 | Additional tower | Tim Jackson#103 (info: C Turner) via e-mail |