All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 Jul 2017 | 1-3: frameid,canon info added; frame info added | John Greenhough via 00012317 |
| 10 Dec 2003 | Tenor note & tuning info added | Nick Bowden#35 (info from Ketteringham Lincs) via e-mail |
| 2 Dec 2003 | Additional tower | John Cater via e-mail |