All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Apr 2016 | 1-6: canons,turning,frameid added; | Philip Denton via 00011575 |
| 1-5: (app)wt,nominal,diam added; frame info added | Philip Denton via 00011575 | |
| 6 Feb 2008 | Tenor note not G; nominal: F#+7c | Suffolk Guild website via pNBR |