All changes to tower
| Date | Change | Source |
|---|---|---|
| 28 Aug 2024 | Note on Aug.24 works Added | L J Owen (Aug 2024) |
| 3 Jan 2024 | Frame Fr1: year, material, maker, truss, layout added | L J Owen & Elle Buttery |
| 23 Jul 2009 | 1-8: turning, frame id added; 1-7: wt, nom'l, diam added; | Andrew Higson via 00007857 |
| 1-7: date corr'd; frame info added | Andrew Higson via 00007857 | |
| 28 Nov 2006 | Tenor nominal added (F+28c) | Sam Austin via pNBR |