All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Oct 2017 | 1-8: frameid added; frame info added | David Sloman via e-mail |
| 16 Jun 2014 | Indication of toilet facility added | TimJ#200 via e-mail |
| 8 Apr 2011 | 7: date, founder amended | George Dawson via e-mail |
| 2 Feb 2007 | Tenor nominal added (G-16c) | Andrew Higson via pNBR |