All changes to tower
| Date | Change | Source |
|---|---|---|
| 19 May 2020 | 3: diam amended | Chris Pickford via 00013760 |
| 17 Jul 2018 | 1-6: nominal,canon info,turning,frameid added; frame info added | Chris Pickford via 00012964 |
| 1-6: diam amended | Chris Pickford via e-mail |
| Date | Change | Source |
|---|---|---|
| 19 May 2020 | 3: diam amended | Chris Pickford via 00013760 |
| 17 Jul 2018 | 1-6: nominal,canon info,turning,frameid added; frame info added | Chris Pickford via 00012964 |
| 1-6: diam amended | Chris Pickford via e-mail |