All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Sep 2022 | 1-4: weight, diameter, cast year, founder, canons added | Sharpe / GAD's NBR via Chris Pickford |
| 5 Sep 2022 | New entry for tower, ring, and frame | Roy Williams from personal visit (2015); Chris Pickford from the Taylors archive; CB Herefords, Sharpe |