All changes to tower
| Date | Change | Source |
|---|---|---|
| 3 Jul 2022 | Fr2: diagonal | |
| 26 Dec 2016 | 1-8: turning added | Philip Denton via 00011930 |
| fr1,fr2: truss,layout added | Philip Denton via e-mail | |
| 12 Jan 2014 | fr2: historically important | David Knight via e-mail |
| 13 Sep 2012 | 1-8: frame id amended; 1,2,3,4,7: diam added; 4-8: canons added | Philip Denton via 00010073 |
| fr1: added | Philip Denton via e-mail | |
| 30 Apr 2011 | 1-8: nominal added | Philip Denton via 00009280 |