All changes to tower
| Date | Change | Source |
|---|---|---|
| 22 Aug 2022 | Overhaul added | Bowell's ledger 1938 via Neal Dodge |
| 18 Apr 2020 | 1-6: frameid added; fr1: details added | Tim Jackson via e-mail |
| 4 Nov 2016 | Indication of toilet facility added | Tower website via JCB |
| Sct: canon info added | David Sloman via 00011827 | |
| 19 Dec 2011 | Sct: addded | Philip Denton via e-mail |
| 1 Aug 2010 | 1-6: nominal added | Nick Bowden via 00008730 |
| 26 Sep 2004 | Slight change to dedication to match Crockford entry | Graham Nabb check via e-mail |