All changes to tower
| Date | Change | Source |
|---|---|---|
| 22 Jan 2023 | Fr1, Fr2: truss amended | Stuart Hutchieson from personal visit |
| 12 Nov 2022 | Fr1, Fr2 added | Stuart Hutchieson from personal visit |
| 24 Apr 2009 | 1-6: nominal added; 2: diam corr'd; 2-6: canon info added | Andrew Higson via 00007358 |