All changes to tower
| Date | Change | Source |
|---|---|---|
| 12 Feb 2010 | Frame: material amended; truss, layout added | John Arthur via e-mail |
| 11 Feb 2010 | 1-8: frame id added; frame info added | John Baldwin via database |
| 24 Jun 2009 | 5,8: historically important (CBC database) | John Arthur via e-mail |
| 23 Sep 2004 | Slight change to dedication to match Crockford entry | Graham Nabb check via e-mail |
| 16 Jul 2003 | Tenor note not Eb; nominal: D+20cents | George Dawson via e-mail |