All changes to tower
| Date | Change | Source |
|---|---|---|
| 30 Sep 2024 | Fr1 added | Jack Pease from the Christopher Dalton papers |
| 1 Apr 2010 | PN info added (and indication of toilet) | Richard Heath via e-mail |
| 23 May 2004 | Tenor not Db (583Hz = D-13c) | David Kelly via e-mail |
| Date | Change | Source |
|---|---|---|
| 30 Sep 2024 | Fr1 added | Jack Pease from the Christopher Dalton papers |
| 1 Apr 2010 | PN info added (and indication of toilet) | Richard Heath via e-mail |
| 23 May 2004 | Tenor not Db (583Hz = D-13c) | David Kelly via e-mail |