All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 Dec 2023 | Fr1: year, material, maker, truss, layout added | Lewis Benfield, personal visit; additional info by George Dawson via Frame Backlog |
| 4 Sep 2021 | 3: canons amended; 1-3: turning, frame number added. | Lewis Benfield (site visit) |
| 13 Mar 2009 | Unspecified edit |