All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 Feb 2022 | 2,3,5: diameters amended | Chris Pickford from Whites of Appleton records (NB Reverting to foundry values) |
| 12 Jan 2022 | 2-3,5: diameter amended | Smith BB&B via James Hedgcock |
| 10 Dec 2017 | 1-5: nominal added | Nick Bowden via 00012641 |
| 21 Dec 2012 | all: canon info, turning, frame id added; 1,3,4: diam amended | Chris Pickford via 00010212 |
| frame info added | Chris Pickford via 00010212 |