All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Dec 2023 | Project completed | David Potter #006071 |
| 13 Nov 2023 | New project added | David Potter |
| 5 Dec 2021 | 1-5: frame number added. | Luca Greenslade, visit 27 Nov 2021 |
| 11 May 2009 | 1-5: canon info added; 1-4: nominal added | Andrew Higson via 00007431 |