All changes to tower
| Date | Change | Source |
|---|---|---|
| 19 Mar 2020 | 1,2: nominal added | Chris Pickford via e-mail |
| 12 Sep 2016 | frame: layout amended | Philip Denton via e-mail |
| 27 Apr 2011 | 1-5: frameid added; frame info added; 1: canon info added | Philip Denton via 00009271 |
| 14 Nov 2009 | Mon PN info (18:00-19:00) added | Guild website via www |
| 20 Jun 2008 | Precise tenor wt supplied | Andrew Higson via pNBR |