All changes to tower
| Date | Change | Source |
|---|---|---|
| 20 May 2018 | 1-6: nominal,turning added; 2: date amended; | Chris Pickford via 00012865 |
| frame: truss,layout added | Chris Pickford via 00012865 | |
| 10 May 2017 | Tenor note (& ring key) now shown as Eb rather than D# | Richard Offen / Tim Jackson / WBF tower notice via e-mail |
| 3 May 2017 | frame: material added | Richard Offen via e-mail |
| 2 May 2017 | Tenor wt amended (from 3-3-15 to WBF twr notice value) | Chris Pickford (per P Denton photograph) via pNBR |
| 6: wt amended; 1-6: frameid added; frame info added | Chris Pickford via e-mail | |
| 1 May 2017 | 1-6: canon info added | David Sloman via 00012116 |
| 10 Oct 2004 | Slight dedication change to match Crockford | Graham Nabb check via e-mail |