All changes to tower
| Date | Change | Source |
|---|---|---|
| 26 Jun 2018 | fr1,fr2: material amended | John Baldwin via database |
| 3 Sep 2016 | (old)fr1 >>fr2; (new)fr1: info added | David Sloman via e-mail |
| 19 Feb 2013 | Frame: layout added | John Baldwin via database |
| 29 Jun 2012 | 1-3: wt amended | Simon Webb via 00009978 |
| 20 Jan 2005 | Unusual weight gradation noted | Nick Bowden (David Bagley website; A Bull Glos) via e-mail |