All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 May 2022 | Frame Fr1: truss, layout added; 1-5: canons added | Mike Chester (visited 13/5/22) |
| 20 Nov 2016 | 1-4: (app) wt added | Mike Chester via 00011857 |
| 19 Nov 2016 | 1-5: frameid added; frame info added | David Sloman via e-mail |
| 28 Sep 2004 | Slight change to dedication to match Crockford entry | Graham Nabb check via e-mail |