All changes to tower
| Date | Change | Source |
|---|---|---|
| 26 Nov 2023 | Fr1: Mod added | Ranald Clouston papers - visit 16/06/1973 via Frame Backlog |
| Fr1: year added | Ranald Clouston papers - visit 16/06/1973 via Frame Backlog | |
| 3 Oct 2022 | Fr1: added | John Arthur |
| 19 May 2022 | 1-3: nominal amended | JT&Co data 1988 at request of TJ. Retuned nominals (replacing RWMC former data) via Chris Pickford |
| 15 May 2022 | Founder amended | George Dawson |
| 1989 contractor amended; 1-3: weight amended; 1-3: hanging type added | JT&Co records 1988-9 via Chris Pickford | |
| 23 Dec 2021 | 1-3: canons added. | John Arthur |
| 8 Dec 2021 | Overhaul added; 1,3: listing added | John Arthur via Email |