All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 Dec 2025 | Chester DG URL added | Harold Cataquet, Chester DG web master |
| 27 Oct 2019 | Frame Fr1: truss amended | Tim Jackson via e-mail |
| 6 Feb 2017 | 1-6: turning amended | Mike Chester via e-mail |
| 29 May 2014 | PN info modified (from Mon) | Mike Chester (info E Hibbert, Campanophile) via e-mail |
| 29 Jul 2013 | 1-6: frame id,turning added; frame info added | John Baldwin via database |
| 8 Nov 2004 | Tenor nominal added | Bill Hibbert via e-mail |