All changes to tower
| Date | Change | Source |
|---|---|---|
| 13 Mar 2024 | Toilet added | Mike Hansford via #006631 |
| 5 Apr 2022 | 1-5: nominal added | JT&Co data 1908 via Chris Pickford |
| 14 Jan 2012 | 1-6: frame id added; frame info added | John Baldwin via database |
| 16 Jan 2011 | PN info added | David Floyd (info Jon Kimber) via e-mail |