All changes to tower
| Date | Change | Source |
|---|---|---|
| 11 Jan 2024 | Frame Fr1: material amended | Chris Pickford, personal visit 24/07/2012 via Frame Backlog |
| 5 Apr 2018 | 1-6: turning added; 1: nominal added | Chris Pickford via 00012813 |
| 9 Aug 2012 | 2-6: nominal added | Chris Pickford via 00010036 |
| 24 Jul 2012 | 1-6: canon info,frameid added; frame info added | Chris Pickford via e-mail |
| 27 May 2009 | 2: founder amended | George Dawson via e-mail |
| 27 Jun 2006 | Tenor is NOT 12-0-2 in JT&Co records but 10-0-2: CJP | Chris Pickford via pNBR |