All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Aug 2023 | PN amended | Richard Hicks (St Mary's Tower Captain) via William Uglow |
| 8 Jun 2009 | 1-8: canon info added; 7,8: diam amended; 1-7: nominal added | Andrew Higson via 00007538 |
| Date | Change | Source |
|---|---|---|
| 21 Aug 2023 | PN amended | Richard Hicks (St Mary's Tower Captain) via William Uglow |
| 8 Jun 2009 | 1-8: canon info added; 7,8: diam amended; 1-7: nominal added | Andrew Higson via 00007538 |