All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Nov 2020 | 1-6: nominal,turning added | Nigel Taylor via 00014125 |
| 23 Sep 2020 | 1-6: canon info added; 1-5: diam added | David Sloman via 00013999 |
| 29 Jul 2017 | Indication of toilet facility added | Colin Turner via e-mail |
| 18 Aug 2016 | 6: diam added; 1-6: frameid added; frame info added | David Sloman via 00011734 |
| 15 Jan 2010 | 3,4,5,6: historically important ('listed' by CBC) | David Knight via e-mail |
| 24 May 2008 | PN info added | SCA 2007 Report via JCB |