All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 Jan 2024 | 2: weight added | See CB Notts, Dawson via Tim Jackson |
| 24 Oct 2017 | 1-3: frameid added; frame info added | David Sloman via e-mail |
| 25 Apr 2005 | St line added | Tim Jackson#79 via e-mail |
| 18 Apr 2005 | Tenor nominal (C+10c) added | Dave Kelly via e-mail |