All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 Jun 2015 | 1: nominal added; diam amended | Tim Jackson via 00011236 |
| 21 Jul 2010 | Fr1, fr2: truss added; fr1: layout added | James Clarke via e-mail |
| 24 Feb 2010 | 1-6: turning, frame id added; 2-5: wt added | Chris Pickford via 00008484 |
| Frame info added | Chris Pickford via 00008484 | |
| 6: nominal added | John Baldwin via database |