All changes to tower
| Date | Change | Source |
|---|---|---|
| 17 Feb 2018 | frame: truss added,layout amended | Mike Chester via e-mail |
| 20 Jul 2014 | Indication of toilet facility added | Mike Chester via e-mail |
| 31 Jul 2009 | 1-6: turning, frameid added; frame info added | Mike Chester via 00007925 |
| 17 Jan 2008 | URL amended | Mike Chester email via e-mail |
| 29 Mar 2003 | URL modified (again) | Mike Chester via e-mail |