All changes to tower
| Date | Change | Source |
|---|---|---|
| 3 Jul 2022 | Fr1: diagonal and layout | C J Pickford |
| 25 Oct 2016 | 1-6: frameid added; frame info added | John Baldwin via database |
| 2 Nov 2012 | 1: founder amended | Peter Dyson via e-mail |
| Date | Change | Source |
|---|---|---|
| 3 Jul 2022 | Fr1: diagonal and layout | C J Pickford |
| 25 Oct 2016 | 1-6: frameid added; frame info added | John Baldwin via database |
| 2 Nov 2012 | 1: founder amended | Peter Dyson via e-mail |