All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 Jun 2024 | Frame Fr1: material amended, truss added; overhaul description added | Jack Pease, citing B&B Dorset, Dalton |
| 23 Jul 2014 | 1-5: turning,frame id added; 4: date amended; frame info added | Philip Denton via 00010809 |
| 29 May 2009 | 3,4: nominal added; 5: nominal amended | Andrew Higson via 00007503 |
| 22 Jul 2006 | Tenor nominal added (F-1c) | Christopher Dalton (Dorset, p644) via pNBR |
| 25 Jan 2004 | URL changed | Gary J Sheppard: SDGR webmaster via e-mail |
| 8 Jan 2004 | URL added | Gary J Sheppard: SDGR webmaster via e-mail |