All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Jul 2019 | 1-5: diam added; 6: diam amended; 3: wt amended | Mark Walker via 00013507 |
| 31 May 2018 | 1-6: frameid added; frame info added | John Baldwin via database |
| Date | Change | Source |
|---|---|---|
| 5 Jul 2019 | 1-5: diam added; 6: diam amended; 3: wt amended | Mark Walker via 00013507 |
| 31 May 2018 | 1-6: frameid added; frame info added | John Baldwin via database |