All changes to tower
| Date | Change | Source |
|---|---|---|
| 29 Jan 2017 | 1-4: frameid,turning added; frame info added | Philip Denton via e-mail |
| 11 Jun 2009 | 1-4: canon info added; 3: nominal added | Philip Denton via 00007574 |
| 20 Nov 2004 | Placename previously shown as South Elmham (St James) | Tim Jackson (Peter Triplow) OS Map via e-mail |