All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 Dec 2018 | Note added for each bell; presence of toilet facility noted | TimJ (pNBR #13207) via e-mail |
| 1-3: nominal,turning added; frame: layout added | Tim Jackson via 00013207 | |
| 18 Oct 2012 | 1-3: frameid added; frame info added | John Baldwin via database |
| 10 Dec 2003 | Slight GR change (from (SE854..) | OS map via JCB |