All changes to tower
| Date | Change | Source |
|---|---|---|
| 11 Feb 2019 | partials added | Nick Bowden via e-mail |
| 15 Jul 2018 | Tenor note added | TimJ via e-mail |
| 1-3: frameid added; frame info added | John Greenhough via e-mail | |
| 1-3: nominal,turning added; frame: truss added,layout amended | Tim Jackson via 00012960 | |
| 13 Sep 2017 | frame: maker added | David Sloman via e-mail |