All changes to tower
| Date | Change | Source |
|---|---|---|
| 27 Mar 2024 | Overhaul added | Ian Chapple, contact at nearby Whitfield |
| 27 Oct 2016 | 1-5: frameid added; frame info added | John Baldwin via database |
| 5 Mar 2009 | Last Thu of month PN (& toilet) info added | Nicholas Chatt via e-mail |