All changes to tower
| Date | Change | Source |
|---|---|---|
| 10 Aug 2023 | PN amended S | Stephanie Hemming via #005474 |
| 11 Aug 2018 | 1-6: partials added | David Kelly via e-mail |
| 10 Aug 2018 | 1-6: canons amended; 1,2,3,5,6: diam amended; sct: wt,note added | Chris Pickford via 00013020 |
| fr1: renamed fr2; fr1: info added | Chris Pickford via 00013020 | |
| 1-6: turning added | John Baldwin via database | |
| 29 Nov 2016 | 1-6: frameid added; frame info added | David Sloman via e-mail |