All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Jul 2020 | 6-10: canon info added | Adam McCurdy via 00013909 |
| 9 Mar 2019 | 1-10: diam added | David Sloman via 00013339 |
| 22 Jun 2017 | 1-10: frameid added; frame info added | David Sloman via e-mail |
| Date | Change | Source |
|---|---|---|
| 15 Jul 2020 | 6-10: canon info added | Adam McCurdy via 00013909 |
| 9 Mar 2019 | 1-10: diam added | David Sloman via 00013339 |
| 22 Jun 2017 | 1-10: frameid added; frame info added | David Sloman via e-mail |