All changes to tower
| Date | Change | Source |
|---|---|---|
| 6 Jan 2011 | Tenor note not Ab; nominal F#-24c | Andrew Higson via pNBR |
| 1-6: nom'l, canons added; 2,3,4,5: diam amended; 3: date amended; | Andrew Higson via 00009045 | |
| fr1: material, truss, layout added | Andrew Higson via e-mail | |
| 5 Jan 2011 | 1-6: frame id, turning added; frame info added | John Baldwin via database |
| 11 Oct 2004 | Slight dedication change to match Crockford | Graham Nabb check via e-mail |