All changes to tower
| Date | Change | Source |
|---|---|---|
| 18 Jun 2020 | 1-3: frameid,turning,canon info added; fr1: details added | Tim Jackson via e-mail |
| 4 Dec 2016 | 1,2: diam amended | Tim Jackson via 00011891 |
| 16 Jul 2012 | Tenor note not A: nominal: Ab+41c | Nick Bowdon (pNBR #9996) via pNBR |
| 1-3: nominal,note amended | Nick Bowden via 00009996 | |
| 16 Jun 2003 | Additional tower: Dedication as Crockford and not as Cannon | Andrew Marchant (who supplied wt, note & G Ref) via e-mail |