All changes to tower
| Date | Change | Source |
|---|---|---|
| 17 Jul 2012 | 1-3: (app) wt, nominal added; 4: nominal amended | Chris Pickford via 00010002 |
| 11 Nov 2005 | Tenor nominal (=G-30c) added | Nick Bowden#57 via e-mail |
| 29 Oct 2004 | Tenor note added | Richard Offen via e-mail |
| Date | Change | Source |
|---|---|---|
| 17 Jul 2012 | 1-3: (app) wt, nominal added; 4: nominal amended | Chris Pickford via 00010002 |
| 11 Nov 2005 | Tenor nominal (=G-30c) added | Nick Bowden#57 via e-mail |
| 29 Oct 2004 | Tenor note added | Richard Offen via e-mail |