All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Feb 2023 | Frame Fr1: material amended | Evidence provided by Ken Webb that all metal frames by Webb & Bennett are made from wrought iron |
| 26 Jul 2019 | Frame Fr1: truss added | Tim Jackson via e-mail |
| 24 Jun 2019 | 1-8: frameid,turning added; frame info added | John Baldwin via database |
| 3 Apr 2007 | Tenor nominal added (E-46c) | Andrew Higson via pNBR |