All changes to tower
| Date | Change | Source |
|---|---|---|
| 10 Jul 2021 | URL amended | Tim Jackson |
| 7 Mar 2019 | all: turning added; 1-8: frameid added; 3-8: canon info added | Jake Reid via 00013333 |
| 13 Aug 2014 | URL added | Julia Deady via e-mail |
| 9 Jan 2010 | 4,7,8: founder amended (as Dalton, p890f) | David Sloman via e-mail |