All changes to tower
| Date | Change | Source |
|---|---|---|
| 11 Jan 2020 | Dis: nominal,note amended | Tim Jackson via e-mail |
| 21 Dec 2019 | Dis: nominal,note amended | Tim Jackson via e-mail |
| 9 Nov 2019 | 1-3: turning added; dis: nominal,note added; fr1: layout added | John Arthur via e-mail |
| 26 Dec 2012 | 3: founder amended | George Dawson via e-mail |
| 24 Dec 2012 | 1: founder amended | George Dawson via e-mail |
| 30 Apr 2010 | All: frame id added; frame info added | John Baldwin via database |
| 20 Oct 2009 | 3: app wt and note amended | John Baldwin via database |
| 18 Oct 2009 | Additional (unringable) ring | Tim Jackson#157 via e-mail |
| 1,2,3: details added | John Baldwin via database |