All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 Nov 2016 | frame: date,truss added;material amended | Chris Pickford via e-mail |
| 8 Oct 2010 | 1-8: turning added; 1-7: nominal added; 3,4,5,7,8: diam amended; | Andrew Higson via 00008865 |
| frame: layout added | Andrew Higson via e-mail | |
| 13 Nov 2009 | 1-8: frame id added; frame info added | Simon Ridley via e-mail |