All changes to tower
| Date | Change | Source |
|---|---|---|
| 26 Feb 2024 | 1979 overhaul description amended; 1-3,5: bell history added | See CB Glos, Bliss and Sharpe via Tim Jackson |
| 23 Jul 2019 | 1-6: partials added | David Kelly via e-mail |
| 6 Mar 2019 | frame: truss,layout added | Tim Jackson via e-mail |
| 17 Mar 2012 | 4: welded | John Baldwin via database |
| 19 Jan 2010 | 1-6: turning, frameid added; frame info added | John Baldwin via database |