All changes to tower
| Date | Change | Source |
|---|---|---|
| 29 Aug 2010 | 1-3: turning info added; 1,2: app wt added; frame: app date added | Tim Jackson via e-mail |
| 22 Aug 2010 | Tenor note added; nominal: F#-22c; tuning description added | Nick Bowden via e-mail |
| 1-3: nominal added | Nick Bowden via 00008782 | |
| 21 Feb 2010 | 1-3: frame id added; frame info added | John Arthur via 00008474 |
| 20 Feb 2010 | Additional ring | Tim Jackson#161 via e-mail |