All changes to tower
| Date | Change | Source |
|---|---|---|
| 6 Jun 2020 | 4: diam amended; frame Fr1: material amended,truss,layout added | Chris Pickford via 00013802 |
| 18 Aug 2009 | 1-8: turning, frameid added; frame info added | Andrew Higson via 00008054 |
| 11 Feb 2007 | Tenor nominal added (F+28c) | Auto added via pNBR |
| 19 Jan 2006 | Taylor precise wt is not 13-2-24 | Andrew Higson via e-mail |