All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Jul 2010 | 1-6: frame id added; frame info added | James Clarke via e-mail |
| 6: welded | John Baldwin via database | |
| 26 Jan 2009 | Tenor note not B; nominal: Bb+42c | Andrew Higson via pNBR |
| Date | Change | Source |
|---|---|---|
| 21 Jul 2010 | 1-6: frame id added; frame info added | James Clarke via e-mail |
| 6: welded | John Baldwin via database | |
| 26 Jan 2009 | Tenor note not B; nominal: Bb+42c | Andrew Higson via pNBR |