All changes to tower
| Date | Change | Source |
|---|---|---|
| 17 Nov 2017 | frame: truss,layout added | Geoff Pullin via e-mail |
| 19 Oct 2016 | 1-5: frameid added; frame info added | John Baldwin via database |
| 8 Nov 2004 | Tenor nominal added | Bill Hibbert via e-mail |
| 7 Oct 2003 | No longer GF | Tim Jackson#50 (after visit) via e-mail |