All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Oct 2022 | Frame Fr1 added | Stuart Hutchieson from personal visit |
| 13 Oct 2022 | 1-8: turning added | Stuart Hutchieson personal visit Aug 2009 via #003914 |
| 7 Feb 2007 | Unspecified edit | |
| 31 Aug 2006 | PN no longer Thu | Geoff Pick via e-mail |
| 2 May 2006 | Tenor note amended (prev B); nominal added (Bb+1c) | Andrew Higson via e-mail |