All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 May 2023 | Ellacombe noted | Mike Chester |
| 4 Jun 2019 | 1-8: frameid added; frame info added | Tim Jackson via 00013440 |
| 2 Jun 2019 | 1-8: turning added | Tim Jackson via 00013438 |
| 17 Jan 2008 | URL amended | Mike Chester email via e-mail |
| 27 Jul 2006 | Tenor nominal added (F#-16c) | Andrew Higson via e-mail |
| 29 Mar 2003 | URL modified (again) | Mike Chester via e-mail |