All changes to tower
| Date | Change | Source |
|---|---|---|
| 17 Apr 2013 | Derelict added | CJP (re-)inspection 16/04/2013 via pNBR |
| 1-3: nominal added; frame: truss, layout added | Chris Pickford via 00010355 | |
| 6 Aug 2009 | 1-3: turning, frame id added; frame info added | Mike Chester via 00007987 |
| 28 May 2009 | 1,2: diam added | Chris Pickford via 00007497 |
| 27 May 2009 | 2: founder amended | George Dawson via e-mail |
| 17 Jan 2008 | URL amended | Mike Chester email via e-mail |
| 1 Oct 2006 | Tenor note added | John Allen consistency check via pNBR |
| 10 Aug 2006 | Tuning info added | Mike Chester (CJP info) via pNBR |
| 29 Mar 2003 | URL modified (again) | Mike Chester via e-mail |