All changes to tower
| Date | Change | Source |
|---|---|---|
| 18 Sep 2017 | frame: date,maker added | Chris Pickford via e-mail |
| 17 Sep 2017 | 1-5: frameid added; frame info added | David Sloman via e-mail |
| 20 Dec 2012 | Tenor note not G; nominal F#+28c | Chris Pickford (WofA/WBF info) via pNBR |
| 1-4: diam added, wt amended; 5: nominal added | Chris Pickford via 00010188 |