| Date | Change | Source |
|---|
| 8 Apr 2025 | ODG Oxford City Branch URL amended | Geraint Jones, ODG Oxford City Branch acting Web Master |
| 23 Oct 2024 | Toilet added | Colin Turner #007618 |
| 8 May 2024 | PN amended | Mary Bayliss, tower correspondent #006944 |
| 20 Jan 2023 | 4: weight amended | Whitechapel records via David Sloman #004452 |
| 29 Dec 2022 | Convert 1A and 1B to 1 and 1.1 as, whilst independent frames, they are the same collection and logically connected | |
| 17 Aug 2020 | 2-6: frameid amended; fr1 >> fr1B | Tim Jackson via e-mail |
| fr1A: details added; fr2: material amended,truss added | Tim Jackson via e-mail |
| 12 Oct 2019 | fr1: truss,layout added | Tim Jackson via e-mail |
| 13 Sep 2017 | 1-5: diam added | David Sloman via 00012423 |
| 12 Dec 2012 | 1-6: turning added | Mark Walker via 00010174 |
| 20 Nov 2011 | PN changed (from Mon) to Thu | Jonathan Cresshull via e-mail |
| 25 Jun 2011 | Mon PN is now weekly | Jonathan Cresshull via e-mail |
| 27 Jul 2009 | Sct: canon info unadded | Simon Bond via e-mail |
| 26 Jul 2009 | All: canon info added | Simon Bond via 00007890 |
| 12 Dec 2005 | Tenor note not B; nominal (=C-38c) added | Nick Bowden#58 via e-mail |
| 12 Feb 2005 | URL added | Roger Bailey's webpages via www |
| 24 Sep 2003 | Small GR change(distinguish from diff ch); PN not every Mon | Jonathan Cresshull via e-mail |