All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 Jan 2020 | Ring key amended from A# S | TimJ (#261) via pNBR |
| 1-6: note amended | Tim Jackson via e-mail | |
| 28 Dec 2019 | 1-6: nominal added | Bill Hibbert via e-mail |
| 6 May 2019 | all: frameid,turning,canons added; 4,5,6: diam added | John Baldwin via database |
| fr1: info added; Dis: wt,note added | John Baldwin via database | |
| 27 Jun 2017 | Dis: cracked | David Sloman via e-mail |
| 19 Dec 2007 | Dedication amended from LaUrence | David Joyce / Crockford via e-mail |