All changes to tower
| Date | Change | Source |
|---|---|---|
| 20 Apr 2018 | 3,6: historically important | David Sloman via e-mail |
| 5 Apr 2018 | 1-6: nominal,canons,turning,frameid added; frame info added | Chris Pickford via 00012812 |
| 24 Jun 2014 | 5: welded | Philip Denton via e-mail |
| Date | Change | Source |
|---|---|---|
| 20 Apr 2018 | 3,6: historically important | David Sloman via e-mail |
| 5 Apr 2018 | 1-6: nominal,canons,turning,frameid added; frame info added | Chris Pickford via 00012812 |
| 24 Jun 2014 | 5: welded | Philip Denton via e-mail |