All changes to tower
| Date | Change | Source |
|---|---|---|
| 12 Oct 2017 | 1-3: frameid added; frame info added | David Sloman via e-mail |
| 27 Dec 2004 | TowerBase ID added | Tim Jackson#75 via e-mail |
| 20 Dec 2004 | Additional tower | Tim Jackson#74 (tenor wt ex Colin Turner) via e-mail |