All changes to tower
| Date | Change | Source |
|---|---|---|
| 2 Oct 2021 | URL amended | Tim Jackson |
| 14 Nov 2016 | 1-4: nominal amended; 5,6: nominal added | Tim Jackson via 00011846 |
| 13 Nov 2016 | Tenor note added | TimJ via e-mail |
| 28 Oct 2016 | 1-6: canons,turning,frameid added; 1-5: (app)wt,diam added; | Philip Denton via 00011811 |
| 1-4: nominal added; frame info added | Philip Denton via 00011811 |