All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 Aug 2020 | fr1: truss,layout added; mod(date,maker) added | Tim Jackson via e-mail |
| 30 Nov 2014 | Svc: frameid added | Tim Jackson via 00010995 |
| 21 Nov 2014 | Postcode amended | TimJ pNBR#10980 via e-mail |
| 1-8: frameid added; 1: wt amended; frame info added | Tim Jackson via 00010980 | |
| 4 Feb 2011 | Sct: founder added; canon info amended; hist important | John Baldwin via database |