All changes to tower
| Date | Change | Source |
|---|---|---|
| 20 Dec 2021 | 1: diameter amended; 1-2: hanging type added. | John Taylor records via N W Bowden & C J Pickford |
| Date | Change | Source |
|---|---|---|
| 20 Dec 2021 | 1: diameter amended; 1-2: hanging type added. | John Taylor records via N W Bowden & C J Pickford |