All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 May 2021 | Sources: Colin Turner booklet; F Sharpe CB Herefs p463 | |
| 25 May 2020 | 1-3: details added; fr1: details added | Tim Jackson via e-mail |
| Date | Change | Source |
|---|---|---|
| 23 May 2021 | Sources: Colin Turner booklet; F Sharpe CB Herefs p463 | |
| 25 May 2020 | 1-3: details added; fr1: details added | Tim Jackson via e-mail |