All changes to tower
| Date | Change | Source |
|---|---|---|
| 4 Jan 2022 | 1: nominal added | Nigel Taylor's personal tuning records via David Sloman |
| 27 Jul 2018 | Dis: detail added | Mike Chester via 00012995 |
| 10 Jun 2018 | 1: wt,diam,date,founder,canons amended,nom'l deleted,turn'g added | James Clarke via e-mail |
| 26 Jun 2010 | Frame: truss added; layout modified | James Clarke via e-mail |
| 4 Mar 2010 | Tenor wt amended to post 1929 rehang value | George Dawson via pNBR |
| 1-6: wt amended; 1,6: nominal amended | George Dawson via 00008497 | |
| 14 Sep 2009 | 1-6: nominal added | Nick Bowden via 00008089 |
| all: frameid added; frame info added | John Baldwin via database |