All changes to tower
| Date | Change | Source |
|---|---|---|
| 2 Feb 2024 | 7: founder amended | As discussed with George Dawson. See also CB Notts, Dawson (Part 4 p379) via Tim Jackson |
| 14 Jan 2024 | 7: cast year added | See CB Notts, Dawson (Part 4 p379) via Tim Jackson |
| 11 Dec 2018 | PN changed (from Tue) | Izabelle Bimson (info: Ian Stonehouse) via e-mail |
| 12 Sep 2017 | 6,7,9,10: historically important | David Sloman via e-mail |
| 23 Jan 2012 | PN changed (from Wed) | Andrew Preston via e-mail |
| 30 May 2006 | Tenor note not Eb (nominal added: D+25c) | Andrew Higson via pNBR |