All changes to tower
| Date | Change | Source |
|---|---|---|
| 10 Jan 2023 | 2: cast year amended; founder added | Kye Leaver citing Sussex B&B, Elphick |
| 16 Feb 2022 | 1-2: nominal, note added; 2: diameter added | Tim Jackson and recorded by Rod Bickerton, analysed by Nick Bowden |
| Note added | Sussex B&B, Elphick |