All changes to tower
| Date | Change | Source |
|---|---|---|
| 4 Aug 2017 | 1-3: frameid added; frame info added | John Greenhough via e-mail |
| 22 Feb 2016 | 1-3: turning added | John Greenhough via e-mail |
| 18 Dec 2010 | 1-3: founder amended | David Sloman via e-mail |
| Date | Change | Source |
|---|---|---|
| 4 Aug 2017 | 1-3: frameid added; frame info added | John Greenhough via e-mail |
| 22 Feb 2016 | 1-3: turning added | John Greenhough via e-mail |
| 18 Dec 2010 | 1-3: founder amended | David Sloman via e-mail |