All changes to tower
| Date | Change | Source |
|---|---|---|
| 10 Apr 2021 | 1: founder amended | Robert Eldridge is an error for Richard via David Sloman |
| 9 Jul 2017 | 1-4: frameid added; frame info added | David Sloman via e-mail |
| 16 Dec 2006 | Tenor note & nominal (A+20c) added; a/c & GF added | Nick Bowden (via Tim Jackson#103) via e-mail |