All changes to tower
| Date | Change | Source |
|---|---|---|
| 9 Oct 2024 | 1-3: diameter, canon added; 1,2: weight added | Chris Pickford, Dalton Ms via #007575 |
| 29 Sep 2017 | frame: historically important | David Sloman via e-mail |
| 18 Apr 2011 | 3,Sct: founder amended | John Baldwin via database |
| 6 Jul 2009 | 1,3,Sct: historically important | John Baldwin via database |
| 1: date amended | John Baldwin via database | |
| Frame (C15th) is historically important | John Baldwin via database | |
| 18 Jan 2006 | Slight GR change | Tim Jackson#87 via e-mail |
| 23 Dec 2005 | TowerBase ID added | Tim Jackson#86 via e-mail |
| 13 Dec 2005 | Additional tower | Nick Bowden#58 via e-mail |