All changes to tower
| Date | Change | Source |
|---|---|---|
| 3 Nov 2013 | Availability of toilet facility added | TimJ#193 via e-mail |
| 13 Feb 2011 | URL added | Association website via JCB |
| 6: founder amended; frame: maker, date, material added | Mike Chester via e-mail | |
| 19 Sep 2009 | 1-8: nominal, turning, frame id added; 1,2,7: canon info added; | Andrew Higson via 00008139 |
| Frame info added | Andrew Higson via 00008139 | |
| 20 Jul 2008 | PN info added | Nick Green via e-mail |