All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Nov 2020 | Tenor from 11½ to 10-1-18 S | WBF records via David Sloman |
| 4 Nov 2020 | 1-3,5: wt amended,diam added; 6: wt,diam amended | David Sloman via 00014090 |
| 2 Sep 2020 | 1-6: frameid added | Mike Chester via 00013969 |
| 21 Dec 2019 | Postcode amended | TimJ (#258) via e-mail |
| 1 Feb 2018 | 1: wt amended (pre canon removal value) | David Sloman via e-mail |
| 3 Oct 2017 | 4: diam added | David Sloman via 00012470 |
| 20 Sep 2017 | frame info added | David Sloman via e-mail |