All changes to tower
| Date | Change | Source |
|---|---|---|
| 18 Jun 2020 | fr1: truss added,layout amended | Tim Jackson via e-mail |
| 25 Jul 2009 | 1-3: turning, frame id added; frame info added | Mike Chester via 00007881 |
| 17 Jan 2008 | URL amended | Mike Chester email via e-mail |
| 10 Jul 2006 | Tenor nominal added (G+22c) | Dave Kelly via e-mail |
| 29 Mar 2003 | URL modified (again) | Mike Chester via e-mail |