All changes to tower
| Date | Change | Source |
|---|---|---|
| 30 Sep 2024 | Fr1, Fr1.1 added | Jack Pease from the Christopher Dalton papers |
| 10 Apr 2010 | 1-5: nominal added | Nick Bowden via 00008599 |
| 21 Apr 2009 | 1-4: wt added; all: diam & canons added; 2,4,5: date & fdr corr'd | Chris Pickford via 00007327 |
| 22 Sep 2004 | Slight change to dedication to match Crockford entry | Graham Nabb check via e-mail |
| 25 Jan 2004 | URL changed | Gary J Sheppard: SDGR webmaster via e-mail |
| 8 Jan 2004 | URL added | Gary J Sheppard: SDGR webmaster via e-mail |
| 3 Dec 2003 | Tenor not 6cwt | Nick Bowden#34 (quoting Chris Dalton) via e-mail |