All changes to tower
| Date | Change | Source |
|---|---|---|
| 18 Oct 2017 | 1-3: frameid added; frame info added | David Sloman via e-mail |
| 12 Sep 2013 | Note added regarding incapacity of frame to support ringing | Tim Jackson (re 'borderline 3s') via e-mail |
| 11 Feb 2006 | u/r added | Tim Jackson#88 (info Kate Crennell/B May/L Palfrey) via e-mail |