All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Apr 2017 | 1-5: diam,turning added; 1-4: (app) wt added; frame info added | Philip Denton via 00012091 |
| 21 Feb 2014 | 1-5: canons,frame id added | Neal Dodge via 00010644 |
| 30 Apr 2011 | Tenor note not Bb; nominal: B-22c | Philip Denton via pNBR |
| 1-5: nominal added | Philip Denton via 00009283 |