All changes to tower
| Date | Change | Source |
|---|---|---|
| 4 Nov 2019 | 1-6: partials added | Tim Jackson via e-mail |
| 13 Oct 2019 | 1-6: nominal added | Tim Jackson via e-mail |
| 2 Jun 2018 | 1-6: frameid,turning added; frame info added | John Baldwin via database |
| Date | Change | Source |
|---|---|---|
| 4 Nov 2019 | 1-6: partials added | Tim Jackson via e-mail |
| 13 Oct 2019 | 1-6: nominal added | Tim Jackson via e-mail |
| 2 Jun 2018 | 1-6: frameid,turning added; frame info added | John Baldwin via database |