All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Nov 2020 | fr1: truss added | Tim Jackson via e-mail |
| 26 Oct 2020 | fr1: layout added | Tim Jackson via e-mail |
| 5 Oct 2017 | CB Berks could imply frame date as 1937 which is incorrect | Colin Turner via e-mail |
| frame: date amended | Colin Turner via e-mail | |
| 3 Oct 2017 | 1: diam added | David Sloman via 00012471 |
| 1-6: frameid added; frame info added | John Baldwin via database |