All changes to tower
| Date | Change | Source |
|---|---|---|
| 2 Nov 2012 | 1,2,8: founder amended | Peter Dyson via e-mail |
| 16 Apr 2007 | Tenor nominal added (G-38c) | Andrew Higson via pNBR |
| Date | Change | Source |
|---|---|---|
| 2 Nov 2012 | 1,2,8: founder amended | Peter Dyson via e-mail |
| 16 Apr 2007 | Tenor nominal added (G-38c) | Andrew Higson via pNBR |