All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Mar 2021 | 1-3: canons, turning added | Lincolnshire B&B, Ketteringham via Tim Jackson |
| 10 Jul 2017 | 1-3: frameid added; frame info added | David Sloman via e-mail |
| 16 Dec 2010 | 1-3: nominal added | Nick Bowden via 00009001 |
| 14 Dec 2010 | 3: founder added | George Dawson via e-mail |
| 1 Jun 2004 | GF added; tenor note added; a/c added | Nick Bowden#40 via e-mail |
| 12 Dec 2003 | Slight grid ref change (to distinguish from Alvingham ch.. | ..in same yard). After info from TimJ & JohnRK via JCB |
| Proximity with Alvingham noted | OS map; JRK Lincs pp9,14,171 via JCB | |
| 2 Dec 2003 | Additional tower | John Cater via e-mail |