All changes to tower
| Date | Change | Source |
|---|---|---|
| 29 Apr 2014 | 1-6: frameid added; frame info added | John Baldwin via database |
| 27 Feb 2008 | Restoration work now completed; Thu PN reinstated | Mark Walker via pNBR |
| 22 Feb 2008 | Tenor precise wt available (not ~12cwt but 11-0-10) | Mark Walker (WofA data: further details) via pNBR |
| 20 Feb 2008 | Tenor note not G; nominal: Ab-9c | Mark Walker (WofA) via pNBR |
| 1 Aug 2007 | Restoration by White's has started (PN info removed) | Anne Carpenter via e-mail |
| 1 Mar 2005 | Thursday PN no longer has exceptions | Anne Carpenter, acting on Brian Hullah's request (TC) via e-mail |