All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Jun 2018 | 1-8: diam added | David Sloman via 00012906 |
| 1-8: turning,canon info added | John Baldwin via database | |
| 14 Nov 2017 | 1-8: frameid added; frame info added | David Sloman via e-mail |
| 11 Jun 2014 | Indication of toilet facility added | Ian Oram via e-mail |
| 22 Jul 2011 | PN is now Wed not Thu | Stephen Darvill via e-mail |